630432016 has 20 divisors (see below), whose sum is σ = 1232880912. Its totient is φ = 312269216.

The previous prime is 630432007. The next prime is 630432017. The reversal of 630432016 is 610234036.

It is not an unprimeable number, because it can be changed into a prime (630432017) by changing a digit.

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, 182410 + ... + 185833.

Almost surely, 2^630432016 is an apocalyptic number.

It is an amenable number.

630432016 is a deficient number, since it is larger than the sum of its proper divisors (602448896).

630432016 is a wasteful number, since it uses less digits than its factorization.

630432016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368358 (or 368352 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 630432016 is about 25108.4052858799. The cubic root of 630432016 is about 857.4577962892.

The spelling of 630432016 in words is "six hundred thirty million, four hundred thirty-two thousand, sixteen".