255770670 has 16 divisors (see below), whose sum is σ = 613849680. Its totient is φ = 68205504.

The previous prime is 255770659. The next prime is 255770681. The reversal of 255770670 is 76077552.

It is an interprime number because it is at equal distance from previous prime (255770659) and next prime (255770681).

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, 4262815 + ... + 4262874.

It is an arithmetic number, because the mean of its divisors is an integer number (38365605).

Almost surely, 2^255770670 is an apocalyptic number.

255770670 is an abundant number, since it is smaller than the sum of its proper divisors (358079010).

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

255770670 is a wasteful number, since it uses less digits than its factorization.

255770670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525699.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 255770670 is about 15992.8318317926. The cubic root of 255770670 is about 634.7707606613.

The spelling of 255770670 in words is "two hundred fifty-five million, seven hundred seventy thousand, six hundred seventy".