508879128 has 64 divisors (see below), whose sum is σ = 1341705600. Its totient is φ = 160392960.

The previous prime is 508879123. The next prime is 508879181. The reversal of 508879128 is 821978805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508879121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433983 + ... + 435153.

It is an arithmetic number, because the mean of its divisors is an integer number (20964150).

Almost surely, 2^508879128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508879128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670852800).

508879128 is an abundant number, since it is smaller than the sum of its proper divisors (832826472).

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

508879128 is a wasteful number, since it uses less digits than its factorization.

508879128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The square root of 508879128 is about 22558.3494077027. The cubic root of 508879128 is about 798.3712319772.

The spelling of 508879128 in words is "five hundred eight million, eight hundred seventy-nine thousand, one hundred twenty-eight".