632280812 has 12 divisors (see below), whose sum is σ = 1109508960. Its totient is φ = 315278256.

The previous prime is 632280811. The next prime is 632280821. The reversal of 632280812 is 218082236.

It is not an unprimeable number, because it can be changed into a prime (632280811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213887 + ... + 216822.

It is an arithmetic number, because the mean of its divisors is an integer number (92459080).

Almost surely, 2^632280812 is an apocalyptic number.

It is an amenable number.

632280812 is a deficient number, since it is larger than the sum of its proper divisors (477228148).

632280812 is a wasteful number, since it uses less digits than its factorization.

632280812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431080 (or 431078 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 632280812 is about 25145.1946105016. The cubic root of 632280812 is about 858.2951677964.

The spelling of 632280812 in words is "six hundred thirty-two million, two hundred eighty thousand, eight hundred twelve".