426574812 has 24 divisors (see below), whose sum is σ = 1053891216. Its totient is φ = 133827328.

The previous prime is 426574789. The next prime is 426574817. The reversal of 426574812 is 218475624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426574817) 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, 1045323 + ... + 1045730.

It is an arithmetic number, because the mean of its divisors is an integer number (43912134).

Almost surely, 2^426574812 is an apocalyptic number.

It is an amenable number.

426574812 is an abundant number, since it is smaller than the sum of its proper divisors (627316404).

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

426574812 is a wasteful number, since it uses less digits than its factorization.

426574812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091077 (or 2091075 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 426574812 is about 20653.6876126274. The cubic root of 426574812 is about 752.7747951333.

The spelling of 426574812 in words is "four hundred twenty-six million, five hundred seventy-four thousand, eight hundred twelve".