630712996 has 27 divisors (see below), whose sum is σ = 1145766531. Its totient is φ = 303778944.

The previous prime is 630712939. The next prime is 630713029. The reversal of 630712996 is 699217036.

The square root of 630712996 is 25114.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 104652900 + 526060096 = 10230^2 + 22936^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1456396 + ... + 1456828.

Almost surely, 2^630712996 is an apocalyptic number.

630712996 is the 25114-th square number.

It is an amenable number.

630712996 is a deficient number, since it is larger than the sum of its proper divisors (515053535).

630712996 is an equidigital number, since it uses as much as digits as its factorization.

630712996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The cubic root of 630712996 is about 857.5851654059.

The spelling of 630712996 in words is "six hundred thirty million, seven hundred twelve thousand, nine hundred ninety-six".