426502860 has 72 divisors (see below), whose sum is σ = 1389190320. Its totient is φ = 97485696.

The previous prime is 426502849. The next prime is 426502883. The reversal of 426502860 is 68205624.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 69595 + ... + 75474.

It is an arithmetic number, because the mean of its divisors is an integer number (19294310).

Almost surely, 2^426502860 is an apocalyptic number.

It is an amenable number.

426502860 is an abundant number, since it is smaller than the sum of its proper divisors (962687460).

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

426502860 is a wasteful number, since it uses less digits than its factorization.

426502860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145095 (or 145086 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 426502860 is about 20651.9456710500. The cubic root of 426502860 is about 752.7324682884.

The spelling of 426502860 in words is "four hundred twenty-six million, five hundred two thousand, eight hundred sixty".