630456692 has 12 divisors (see below), whose sum is σ = 1104289536. Its totient is φ = 314945400.

The previous prime is 630456643. The next prime is 630456721. The reversal of 630456692 is 296654036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65684 + ... + 74667.

It is an arithmetic number, because the mean of its divisors is an integer number (92024128).

Almost surely, 2^630456692 is an apocalyptic number.

It is an amenable number.

630456692 is a deficient number, since it is larger than the sum of its proper divisors (473832844).

630456692 is a wasteful number, since it uses less digits than its factorization.

630456692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141478 (or 141476 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 630456692 is about 25108.8966703039. The cubic root of 630456692 is about 857.4689835132.

The spelling of 630456692 in words is "six hundred thirty million, four hundred fifty-six thousand, six hundred ninety-two".