3566560500 has 144 divisors (see below), whose sum is σ = 11303706960. Its totient is φ = 946656000.

The previous prime is 3566560493. The next prime is 3566560507. The reversal of 3566560500 is 50656653.

It is a happy number.

3566560500 is a `hidden beast` number, since 35 + 6 + 65 + 60 + 500 = 666.

3566560500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3566560493) and next prime (3566560507).

It can be written as a sum of positive squares in 8 ways, for example, as 842973156 + 2723587344 = 29034^2 + 52188^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566560507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1028770 + ... + 1032230.

It is an arithmetic number, because the mean of its divisors is an integer number (78497965).

Almost surely, 2^3566560500 is an apocalyptic number.

3566560500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3566560500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5651853480).

3566560500 is an abundant number, since it is smaller than the sum of its proper divisors (7737146460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3566560500 is a wasteful number, since it uses less digits than its factorization.

3566560500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 3566560500 is about 59720.6873704582. The cubic root of 3566560500 is about 1527.8587244776.

The spelling of 3566560500 in words is "three billion, five hundred sixty-six million, five hundred sixty thousand, five hundred".