426366564 has 24 divisors (see below), whose sum is σ = 1071383040. Its totient is φ = 131189664.

The previous prime is 426366557. The next prime is 426366569. The reversal of 426366564 is 465663624.

It is not an unprimeable number, because it can be changed into a prime (426366569) 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, 1366404 + ... + 1366715.

It is an arithmetic number, because the mean of its divisors is an integer number (44640960).

Almost surely, 2^426366564 is an apocalyptic number.

It is an amenable number.

426366564 is an abundant number, since it is smaller than the sum of its proper divisors (645016476).

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

426366564 is a wasteful number, since it uses less digits than its factorization.

426366564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733139 (or 2733137 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The square root of 426366564 is about 20648.6455730152. The cubic root of 426366564 is about 752.6522770677.

The spelling of 426366564 in words is "four hundred twenty-six million, three hundred sixty-six thousand, five hundred sixty-four".