255762790 has 16 divisors (see below), whose sum is σ = 487454112. Its totient is φ = 96287104.

The previous prime is 255762763. The next prime is 255762791. The reversal of 255762790 is 97267552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255762791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752074 + ... + 752413.

It is an arithmetic number, because the mean of its divisors is an integer number (30465882).

Almost surely, 2^255762790 is an apocalyptic number.

255762790 is a deficient number, since it is larger than the sum of its proper divisors (231691322).

255762790 is a wasteful number, since it uses less digits than its factorization.

255762790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504511.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 255762790 is about 15992.5854695231. The cubic root of 255762790 is about 634.7642417422.

The spelling of 255762790 in words is "two hundred fifty-five million, seven hundred sixty-two thousand, seven hundred ninety".