508864330 has 64 divisors (see below), whose sum is σ = 1028845440. Its totient is φ = 179967744.

The previous prime is 508864319. The next prime is 508864337. The reversal of 508864330 is 33468805.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 508864330.

It is not an unprimeable number, because it can be changed into a prime (508864337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321481 + ... + 323059.

It is an arithmetic number, because the mean of its divisors is an integer number (16075710).

Almost surely, 2^508864330 is an apocalyptic number.

508864330 is an abundant number, since it is smaller than the sum of its proper divisors (519981110).

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

508864330 is a wasteful number, since it uses less digits than its factorization.

508864330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 508864330 is about 22558.0214114625. The cubic root of 508864330 is about 798.3634931310.

The spelling of 508864330 in words is "five hundred eight million, eight hundred sixty-four thousand, three hundred thirty".