255005828 has 24 divisors (see below), whose sum is σ = 556377024. Its totient is φ = 99352800.

The previous prime is 255005809. The next prime is 255005833. The reversal of 255005828 is 828500552.

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, 413663 + ... + 414278.

It is an arithmetic number, because the mean of its divisors is an integer number (23182376).

Almost surely, 2^255005828 is an apocalyptic number.

255005828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255005828 is an abundant number, since it is smaller than the sum of its proper divisors (301371196).

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

255005828 is a wasteful number, since it uses less digits than its factorization.

255005828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827963 (or 827961 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 255005828 is about 15968.9019033871. The cubic root of 255005828 is about 634.1374015143.

The spelling of 255005828 in words is "two hundred fifty-five million, five thousand, eight hundred twenty-eight".