426356564 has 12 divisors (see below), whose sum is σ = 747434688. Its totient is φ = 212803800.

The previous prime is 426356537. The next prime is 426356569. The reversal of 426356564 is 465653624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426356569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91052 + ... + 95619.

It is an arithmetic number, because the mean of its divisors is an integer number (62286224).

Almost surely, 2^426356564 is an apocalyptic number.

It is an amenable number.

426356564 is a deficient number, since it is larger than the sum of its proper divisors (321078124).

426356564 is a wasteful number, since it uses less digits than its factorization.

426356564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187246 (or 187244 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The square root of 426356564 is about 20648.4034249624. The cubic root of 426356564 is about 752.6463927870.

The spelling of 426356564 in words is "four hundred twenty-six million, three hundred fifty-six thousand, five hundred sixty-four".