630498792 has 64 divisors (see below), whose sum is σ = 1965196800. Its totient is φ = 163765440.

The previous prime is 630498787. The next prime is 630498823. The reversal of 630498792 is 297894036.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168742 + ... + 172437.

It is an arithmetic number, because the mean of its divisors is an integer number (30706200).

Almost surely, 2^630498792 is an apocalyptic number.

It is an amenable number.

630498792 is an abundant number, since it is smaller than the sum of its proper divisors (1334698008).

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

630498792 is a wasteful number, since it uses less digits than its factorization.

630498792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341206 (or 341202 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 630498792 is about 25109.7350045754. The cubic root of 630498792 is about 857.4880694875.

The spelling of 630498792 in words is "six hundred thirty million, four hundred ninety-eight thousand, seven hundred ninety-two".