508881084 has 12 divisors (see below), whose sum is σ = 1187389224. Its totient is φ = 169627024.

The previous prime is 508881083. The next prime is 508881097. The reversal of 508881084 is 480188805.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508881083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21203367 + ... + 21203390.

It is an arithmetic number, because the mean of its divisors is an integer number (98949102).

Almost surely, 2^508881084 is an apocalyptic number.

It is an amenable number.

508881084 is an abundant number, since it is smaller than the sum of its proper divisors (678508140).

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

508881084 is a wasteful number, since it uses less digits than its factorization.

508881084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42406764 (or 42406762 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 508881084 is about 22558.3927618968. The cubic root of 508881084 is about 798.3722548869.

The spelling of 508881084 in words is "five hundred eight million, eight hundred eighty-one thousand, eighty-four".