460921231 has 4 divisors (see below), whose sum is σ = 469617912. Its totient is φ = 452224552.

The previous prime is 460921211. The next prime is 460921243. The reversal of 460921231 is 132129064.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 460921231 - 2⁵ = 460921199 is a prime.

It is a super-2 number, since 2×460921231² = 424896762373110722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 460921231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460921211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348261 + ... + 4348366.

It is an arithmetic number, because the mean of its divisors is an integer number (117404478).

Almost surely, 2^460921231 is an apocalyptic number.

460921231 is a deficient number, since it is larger than the sum of its proper divisors (8696681).

460921231 is an equidigital number, since it uses as much as digits as its factorization.

460921231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696680.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 460921231 is about 21469.0761561833. The cubic root of 460921231 is about 772.4592374186.

The spelling of 460921231 in words is "four hundred sixty million, nine hundred twenty-one thousand, two hundred thirty-one".