2656426410 has 48 divisors (see below), whose sum is σ = 7534594080. Its totient is φ = 643981920.

The previous prime is 2656426393. The next prime is 2656426459. The reversal of 2656426410 is 146246562.

2656426410 is a `hidden beast` number, since 2 + 6 + 5 + 6 + 4 + 2 + 641 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1340640 + ... + 1342619.

It is an arithmetic number, because the mean of its divisors is an integer number (156970710).

Almost surely, 2^2656426410 is an apocalyptic number.

2656426410 is an abundant number, since it is smaller than the sum of its proper divisors (4878167670).

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

2656426410 is a wasteful number, since it uses less digits than its factorization.

2656426410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683283 (or 2683280 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2656426410 is about 51540.5317201909. The cubic root of 2656426410 is about 1384.9452223684.

The spelling of 2656426410 in words is "two billion, six hundred fifty-six million, four hundred twenty-six thousand, four hundred ten".