1560613904 has 20 divisors (see below), whose sum is σ = 3121228800. Its totient is φ = 755135520.

The previous prime is 1560613903. The next prime is 1560613909. The reversal of 1560613904 is 4093160651.

1560613904 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1560613903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572704 + ... + 1573695.

It is an arithmetic number, because the mean of its divisors is an integer number (156061440).

Almost surely, 2^1560613904 is an apocalyptic number.

It is an amenable number.

1560613904 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1560613904 is a wasteful number, since it uses less digits than its factorization.

1560613904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146438 (or 3146432 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1560613904 is about 39504.6061111866. The cubic root of 1560613904 is about 1159.9301146958.

The spelling of 1560613904 in words is "one billion, five hundred sixty million, six hundred thirteen thousand, nine hundred four".