630465232 has 40 divisors (see below), whose sum is σ = 1248080832. Its totient is φ = 308448000.

The previous prime is 630465223. The next prime is 630465289. The reversal of 630465232 is 232564036.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 630465194 and 630465203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 153607 + ... + 157657.

Almost surely, 2^630465232 is an apocalyptic number.

It is an amenable number.

630465232 is a deficient number, since it is larger than the sum of its proper divisors (617615600).

630465232 is a wasteful number, since it uses less digits than its factorization.

630465232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267 (or 4261 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 630465232 is about 25109.0667289726. The cubic root of 630465232 is about 857.4728551786.

The spelling of 630465232 in words is "six hundred thirty million, four hundred sixty-five thousand, two hundred thirty-two".