630716470 has 8 divisors (see below), whose sum is σ = 1135289664. Its totient is φ = 252286584.

The previous prime is 630716461. The next prime is 630716477. The reversal of 630716470 is 74617036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630716477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31535814 + ... + 31535833.

It is an arithmetic number, because the mean of its divisors is an integer number (141911208).

Almost surely, 2^630716470 is an apocalyptic number.

630716470 is a deficient number, since it is larger than the sum of its proper divisors (504573194).

630716470 is a wasteful number, since it uses less digits than its factorization.

630716470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63071654.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 630716470 is about 25114.0691645141. The cubic root of 630716470 is about 857.5867399442.

The spelling of 630716470 in words is "six hundred thirty million, seven hundred sixteen thousand, four hundred seventy".