2656015604 has 96 divisors (see below), whose sum is σ = 5486745600. Its totient is φ = 1111631360.

The previous prime is 2656015603. The next prime is 2656015633. The reversal of 2656015604 is 4065106562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656015601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11112917 + ... + 11113155.

It is an arithmetic number, because the mean of its divisors is an integer number (57153600).

Almost surely, 2^2656015604 is an apocalyptic number.

It is an amenable number.

2656015604 is an abundant number, since it is smaller than the sum of its proper divisors (2830729996).

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

2656015604 is a wasteful number, since it uses less digits than its factorization.

2656015604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2656015604 is about 51536.5462948382. The cubic root of 2656015604 is about 1384.8738265594.

The spelling of 2656015604 in words is "two billion, six hundred fifty-six million, fifteen thousand, six hundred four".