508133928 has 32 divisors (see below), whose sum is σ = 1270936800. Its totient is φ = 169297728.

The previous prime is 508133897. The next prime is 508133933. The reversal of 508133928 is 829331805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68950 + ... + 75962.

It is an arithmetic number, because the mean of its divisors is an integer number (39716775).

Almost surely, 2^508133928 is an apocalyptic number.

It is an amenable number.

508133928 is an abundant number, since it is smaller than the sum of its proper divisors (762802872).

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

508133928 is a wasteful number, since it uses less digits than its factorization.

508133928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041 (or 10037 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 508133928 is about 22541.8261904399. The cubic root of 508133928 is about 797.9813313388.

The spelling of 508133928 in words is "five hundred eight million, one hundred thirty-three thousand, nine hundred twenty-eight".