461394572 has 12 divisors (see below), whose sum is σ = 807629760. Its totient is φ = 230643216.

The previous prime is 461394547. The next prime is 461394581. The reversal of 461394572 is 275493164.

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 3 ways as a sum of consecutive naturals, for example, 10373 + ... + 32099.

It is an arithmetic number, because the mean of its divisors is an integer number (67302480).

Almost surely, 2^461394572 is an apocalyptic number.

It is an amenable number.

461394572 is a deficient number, since it is larger than the sum of its proper divisors (346235188).

461394572 is a wasteful number, since it uses less digits than its factorization.

461394572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27040 (or 27038 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 461394572 is about 21480.0971133745. The cubic root of 461394572 is about 772.7235714752.

The spelling of 461394572 in words is "four hundred sixty-one million, three hundred ninety-four thousand, five hundred seventy-two".