255769932 has 24 divisors (see below), whose sum is σ = 651051072. Its totient is φ = 77506000.

The previous prime is 255769919. The next prime is 255769951. The reversal of 255769932 is 239967552.

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, 968694 + ... + 968957.

It is an arithmetic number, because the mean of its divisors is an integer number (27127128).

Almost surely, 2^255769932 is an apocalyptic number.

255769932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255769932 is an abundant number, since it is smaller than the sum of its proper divisors (395281140).

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

255769932 is a wasteful number, since it uses less digits than its factorization.

255769932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937669 (or 1937667 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 48.

The square root of 255769932 is about 15992.8087589391. The cubic root of 255769932 is about 634.7701501388.

The spelling of 255769932 in words is "two hundred fifty-five million, seven hundred sixty-nine thousand, nine hundred thirty-two".