255532764 has 48 divisors (see below), whose sum is σ = 607324032. Its totient is φ = 83608512.

The previous prime is 255532759. The next prime is 255532793. The reversal of 255532764 is 467235552.

It is a happy number.

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, 171567 + ... + 173049.

It is an arithmetic number, because the mean of its divisors is an integer number (12652584).

Almost surely, 2^255532764 is an apocalyptic number.

It is an amenable number.

255532764 is an abundant number, since it is smaller than the sum of its proper divisors (351791268).

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

255532764 is a wasteful number, since it uses less digits than its factorization.

255532764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 255532764 is about 15985.3922066367. The cubic root of 255532764 is about 634.5738881799.

The spelling of 255532764 in words is "two hundred fifty-five million, five hundred thirty-two thousand, seven hundred sixty-four".