630585696 has 48 divisors (see below), whose sum is σ = 1782620784. Its totient is φ = 194025984.

The previous prime is 630585689. The next prime is 630585701. The reversal of 630585696 is 696585036.

630585696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between even and odd.

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, 251391 + ... + 253886.

It is an arithmetic number, because the mean of its divisors is an integer number (37137933).

Almost surely, 2^630585696 is an apocalyptic number.

It is an amenable number.

630585696 is an abundant number, since it is smaller than the sum of its proper divisors (1152035088).

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

630585696 is a wasteful number, since it uses less digits than its factorization.

630585696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505303 (or 505295 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 630585696 is about 25111.4654291620. The cubic root of 630585696 is about 857.5274646038.

The spelling of 630585696 in words is "six hundred thirty million, five hundred eighty-five thousand, six hundred ninety-six".