2656951928 has 32 divisors (see below), whose sum is σ = 5168329200. Its totient is φ = 1278993408.

The previous prime is 2656951889. The next prime is 2656951939. The reversal of 2656951928 is 8291596562.

It is a self number, because there is not a number n which added to its sum of digits gives 2656951928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65675 + ... + 98117.

Almost surely, 2^2656951928 is an apocalyptic number.

It is an amenable number.

2656951928 is a deficient number, since it is larger than the sum of its proper divisors (2511377272).

2656951928 is a wasteful number, since it uses less digits than its factorization.

2656951928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32831 (or 32827 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The square root of 2656951928 is about 51545.6295722537. The cubic root of 2656951928 is about 1385.0365437581.

The spelling of 2656951928 in words is "two billion, six hundred fifty-six million, nine hundred fifty-one thousand, nine hundred twenty-eight".