3580465320 has 96 divisors (see below), whose sum is σ = 11680086600. Its totient is φ = 951215616.

The previous prime is 3580465243. The next prime is 3580465331. The reversal of 3580465320 is 235640853.

It is a happy number.

3580465320 is a `hidden beast` number, since 3 + 5 + 80 + 46 + 532 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1407600324 + 2172864996 = 37518^2 + 46614^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78354 + ... + 115326.

Almost surely, 2^3580465320 is an apocalyptic number.

3580465320 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 3580465320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5840043300).

3580465320 is an abundant number, since it is smaller than the sum of its proper divisors (8099621280).

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

3580465320 is a wasteful number, since it uses less digits than its factorization.

3580465320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37259 (or 37252 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3580465320 is about 59836.9895633128. The cubic root of 3580465320 is about 1529.8416855287.

It can be divided in two parts, 35804 and 65320, that added together give a square (101124 = 318²).

The spelling of 3580465320 in words is "three billion, five hundred eighty million, four hundred sixty-five thousand, three hundred twenty".