460218920 has 32 divisors (see below), whose sum is σ = 1183420800. Its totient is φ = 157789248.

The previous prime is 460218887. The next prime is 460218929. The reversal of 460218920 is 29812064.

It is not an unprimeable number, because it can be changed into a prime (460218929) 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, 821540 + ... + 822099.

It is an arithmetic number, because the mean of its divisors is an integer number (36981900).

Almost surely, 2^460218920 is an apocalyptic number.

460218920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460218920 is an abundant number, since it is smaller than the sum of its proper divisors (723201880).

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

460218920 is a wasteful number, since it uses less digits than its factorization.

460218920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643657 (or 1643653 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 460218920 is about 21452.7135812699. The cubic root of 460218920 is about 772.0667029625.

The spelling of 460218920 in words is "four hundred sixty million, two hundred eighteen thousand, nine hundred twenty".