632238312 has 16 divisors (see below), whose sum is σ = 1580595840. Its totient is φ = 210746096.

The previous prime is 632238301. The next prime is 632238349. The reversal of 632238312 is 213832236.

632238312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 632238312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13171608 + ... + 13171655.

It is an arithmetic number, because the mean of its divisors is an integer number (98787240).

Almost surely, 2^632238312 is an apocalyptic number.

It is an amenable number.

632238312 is an abundant number, since it is smaller than the sum of its proper divisors (948357528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

632238312 is a wasteful number, since it uses less digits than its factorization.

632238312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26343272 (or 26343268 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 632238312 is about 25144.3495044115. The cubic root of 632238312 is about 858.2759366988.

The spelling of 632238312 in words is "six hundred thirty-two million, two hundred thirty-eight thousand, three hundred twelve".