2656077288 has 32 divisors (see below), whose sum is σ = 6869167200. Its totient is φ = 854829248.

The previous prime is 2656077271. The next prime is 2656077299. The reversal of 2656077288 is 8827706562.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2656077288.

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, 1907406 + ... + 1908797.

It is an arithmetic number, because the mean of its divisors is an integer number (214661475).

Almost surely, 2^2656077288 is an apocalyptic number.

It is an amenable number.

2656077288 is an abundant number, since it is smaller than the sum of its proper divisors (4213089912).

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

2656077288 is a wasteful number, since it uses less digits than its factorization.

2656077288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816241 (or 3816237 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The square root of 2656077288 is about 51537.1447404685. The cubic root of 2656077288 is about 1384.8845473668.

The spelling of 2656077288 in words is "two billion, six hundred fifty-six million, seventy-seven thousand, two hundred eighty-eight".