255580828 has 24 divisors (see below), whose sum is σ = 463906800. Its totient is φ = 123059328.

The previous prime is 255580823. The next prime is 255580841. The reversal of 255580828 is 828085552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255580823) 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, 44751 + ... + 50137.

It is an arithmetic number, because the mean of its divisors is an integer number (19329450).

Almost surely, 2^255580828 is an apocalyptic number.

It is an amenable number.

255580828 is a deficient number, since it is larger than the sum of its proper divisors (208325972).

255580828 is a wasteful number, since it uses less digits than its factorization.

255580828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829 (or 5827 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 43.

The square root of 255580828 is about 15986.8955085095. The cubic root of 255580828 is about 634.6136720506.

The spelling of 255580828 in words is "two hundred fifty-five million, five hundred eighty thousand, eight hundred twenty-eight".