3784615560 has 96 divisors (see below), whose sum is σ = 13418196480. Its totient is φ = 917481600.

The previous prime is 3784615553. The next prime is 3784615561. The reversal of 3784615560 is 655164873.

3784615560 is a `hidden beast` number, since 3 + 7 + 84 + 6 + 1 + 5 + 560 = 666.

It is a super-2 number, since 2×3784615560² = 28646629873988227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3784615561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473896 + ... + 481815.

It is an arithmetic number, because the mean of its divisors is an integer number (139772880).

Almost surely, 2^3784615560 is an apocalyptic number.

3784615560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3784615560 is an abundant number, since it is smaller than the sum of its proper divisors (9633580920).

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

3784615560 is a wasteful number, since it uses less digits than its factorization.

3784615560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955739 (or 955732 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 3784615560 is about 61519.2291889292. The cubic root of 3784615560 is about 1558.3820009267.

The spelling of 3784615560 in words is "three billion, seven hundred eighty-four million, six hundred fifteen thousand, five hundred sixty".