630662848 has 28 divisors (see below), whose sum is σ = 1253578392. Its totient is φ = 314800640.

The previous prime is 630662843. The next prime is 630662849. The reversal of 630662848 is 848266036.

It is a super-2 number, since 2×630662848² = 795471255694942208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630662843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31503 + ... + 47473.

Almost surely, 2^630662848 is an apocalyptic number.

It is an amenable number.

630662848 is a deficient number, since it is larger than the sum of its proper divisors (622915544).

630662848 is a wasteful number, since it uses less digits than its factorization.

630662848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16600 (or 16590 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 630662848 is about 25113.0015728905. The cubic root of 630662848 is about 857.5624359336.

The spelling of 630662848 in words is "six hundred thirty million, six hundred sixty-two thousand, eight hundred forty-eight".