463538172 has 24 divisors (see below), whose sum is σ = 1083215056. Its totient is φ = 154280448.

The previous prime is 463538149. The next prime is 463538177. The reversal of 463538172 is 271835364.

It is a super-2 number, since 2×463538172² = 429735273802203168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 463538172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463538177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20623 + ... + 36774.

Almost surely, 2^463538172 is an apocalyptic number.

It is an amenable number.

463538172 is an abundant number, since it is smaller than the sum of its proper divisors (619676884).

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

463538172 is a wasteful number, since it uses less digits than its factorization.

463538172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58077 (or 58075 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 463538172 is about 21529.9366464465. The cubic root of 463538172 is about 773.9183924001.

The spelling of 463538172 in words is "four hundred sixty-three million, five hundred thirty-eight thousand, one hundred seventy-two".