630759264 has 48 divisors (see below), whose sum is σ = 1742892480. Its totient is φ = 199186560.

The previous prime is 630759229. The next prime is 630759271. The reversal of 630759264 is 462957036.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171082 + ... + 174729.

It is an arithmetic number, because the mean of its divisors is an integer number (36310260).

Almost surely, 2^630759264 is an apocalyptic number.

It is an amenable number.

630759264 is an abundant number, since it is smaller than the sum of its proper divisors (1112133216).

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

630759264 is a wasteful number, since it uses less digits than its factorization.

630759264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345843 (or 345835 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 630759264 is about 25114.9211426196. The cubic root of 630759264 is about 857.6061352080.

The spelling of 630759264 in words is "six hundred thirty million, seven hundred fifty-nine thousand, two hundred sixty-four".