426715980 has 48 divisors (see below), whose sum is σ = 1265090400. Its totient is φ = 107097088.

The previous prime is 426715979. The next prime is 426715999. The reversal of 426715980 is 89517624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208155 + ... + 210194.

It is an arithmetic number, because the mean of its divisors is an integer number (26356050).

Almost surely, 2^426715980 is an apocalyptic number.

It is an amenable number.

426715980 is an abundant number, since it is smaller than the sum of its proper divisors (838374420).

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

426715980 is a wasteful number, since it uses less digits than its factorization.

426715980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418378 (or 418376 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 426715980 is about 20657.1048310261. The cubic root of 426715980 is about 752.8578255021.

The spelling of 426715980 in words is "four hundred twenty-six million, seven hundred fifteen thousand, nine hundred eighty".