630675632 has 10 divisors (see below), whose sum is σ = 1221934068. Its totient is φ = 315337808.

The previous prime is 630675631. The next prime is 630675649. The reversal of 630675632 is 236576036.

It is not an unprimeable number, because it can be changed into a prime (630675631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19708598 + ... + 19708629.

Almost surely, 2^630675632 is an apocalyptic number.

It is an amenable number.

630675632 is a deficient number, since it is larger than the sum of its proper divisors (591258436).

630675632 is a wasteful number, since it uses less digits than its factorization.

630675632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39417235 (or 39417229 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 630675632 is about 25113.2561011112. The cubic root of 630675632 is about 857.5682303683.

The spelling of 630675632 in words is "six hundred thirty million, six hundred seventy-five thousand, six hundred thirty-two".