461880172 has 12 divisors (see below), whose sum is σ = 870466576. Its totient is φ = 213175440.

The previous prime is 461880169. The next prime is 461880179. The reversal of 461880172 is 271088164.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (461880179) 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, 4441104 + ... + 4441207.

Almost surely, 2^461880172 is an apocalyptic number.

It is an amenable number.

461880172 is a deficient number, since it is larger than the sum of its proper divisors (408586404).

461880172 is a wasteful number, since it uses less digits than its factorization.

461880172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882328 (or 8882326 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 461880172 is about 21491.3976278882. The cubic root of 461880172 is about 772.9945636845.

The spelling of 461880172 in words is "four hundred sixty-one million, eight hundred eighty thousand, one hundred seventy-two".