255607764 has 36 divisors (see below), whose sum is σ = 607963776. Its totient is φ = 83583968.

The previous prime is 255607753. The next prime is 255607777. The reversal of 255607764 is 467706552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29917 + ... + 37499.

Almost surely, 2^255607764 is an apocalyptic number.

It is an amenable number.

255607764 is an abundant number, since it is smaller than the sum of its proper divisors (352356012).

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

255607764 is a wasteful number, since it uses less digits than its factorization.

255607764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696 (or 7641 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 255607764 is about 15987.7379262984. The cubic root of 255607764 is about 634.6359655243.

The spelling of 255607764 in words is "two hundred fifty-five million, six hundred seven thousand, seven hundred sixty-four".