460389980 has 24 divisors (see below), whose sum is σ = 983208240. Its totient is φ = 181034240.

The previous prime is 460389977. The next prime is 460389983. The reversal of 460389980 is 89983064.

It is an interprime number because it is at equal distance from previous prime (460389977) and next prime (460389983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460389983) 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, 193901 + ... + 196260.

It is an arithmetic number, because the mean of its divisors is an integer number (40967010).

Almost surely, 2^460389980 is an apocalyptic number.

It is an amenable number.

460389980 is an abundant number, since it is smaller than the sum of its proper divisors (522818260).

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

460389980 is a wasteful number, since it uses less digits than its factorization.

460389980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390229 (or 390227 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 460389980 is about 21456.7001190770. The cubic root of 460389980 is about 772.1623482918.

The spelling of 460389980 in words is "four hundred sixty million, three hundred eighty-nine thousand, nine hundred eighty".