426565400 has 24 divisors (see below), whose sum is σ = 991765020. Its totient is φ = 170626080.

The previous prime is 426565397. The next prime is 426565417. The reversal of 426565400 is 4565624.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066214 + ... + 1066613.

Almost surely, 2^426565400 is an apocalyptic number.

426565400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426565400 is an abundant number, since it is smaller than the sum of its proper divisors (565199620).

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

426565400 is a wasteful number, since it uses less digits than its factorization.

426565400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132843 (or 2132834 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 426565400 is about 20653.4597585973. The cubic root of 426565400 is about 752.7692586535.

The spelling of 426565400 in words is "four hundred twenty-six million, five hundred sixty-five thousand, four hundred".