630158432 has 24 divisors (see below), whose sum is σ = 1241446752. Its totient is φ = 314870400.

The previous prime is 630158407. The next prime is 630158437. The reversal of 630158432 is 234851036.

630158432 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630158437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50057 + ... + 61367.

It is an arithmetic number, because the mean of its divisors is an integer number (51726948).

Almost surely, 2^630158432 is an apocalyptic number.

It is an amenable number.

630158432 is a deficient number, since it is larger than the sum of its proper divisors (611288320).

630158432 is a wasteful number, since it uses less digits than its factorization.

630158432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062 (or 13054 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 630158432 is about 25102.9566386113. The cubic root of 630158432 is about 857.3337434334. Note that the first 3 decimals are identical.

The spelling of 630158432 in words is "six hundred thirty million, one hundred fifty-eight thousand, four hundred thirty-two".