655926244 has 12 divisors (see below), whose sum is σ = 1151125164. Its totient is φ = 327033344.

The previous prime is 655926233. The next prime is 655926277. The reversal of 655926244 is 442629556.

It can be written as a sum of positive squares in 2 ways, for example, as 131974144 + 523952100 = 11488^2 + 22890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 655926244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230857 + ... + 233680.

It is an arithmetic number, because the mean of its divisors is an integer number (95927097).

Almost surely, 2^655926244 is an apocalyptic number.

It is an amenable number.

655926244 is a deficient number, since it is larger than the sum of its proper divisors (495198920).

655926244 is a wasteful number, since it uses less digits than its factorization.

655926244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464894 (or 464892 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 655926244 is about 25611.0570652599. The cubic root of 655926244 is about 868.8637317486.

The spelling of 655926244 in words is "six hundred fifty-five million, nine hundred twenty-six thousand, two hundred forty-four".