255790164 has 48 divisors (see below), whose sum is σ = 689161088. Its totient is φ = 72327168.

The previous prime is 255790159. The next prime is 255790189. The reversal of 255790164 is 461097552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549 + ... + 23844.

Almost surely, 2^255790164 is an apocalyptic number.

It is an amenable number.

255790164 is an abundant number, since it is smaller than the sum of its proper divisors (433370924).

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

255790164 is a wasteful number, since it uses less digits than its factorization.

255790164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31504 (or 31502 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 255790164 is about 15993.4412807250. The cubic root of 255790164 is about 634.7868869655.

The spelling of 255790164 in words is "two hundred fifty-five million, seven hundred ninety thousand, one hundred sixty-four".