426623432 has 32 divisors (see below), whose sum is σ = 851044320. Its totient is φ = 199799040.

The previous prime is 426623429. The next prime is 426623441. The reversal of 426623432 is 234326624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21263 + ... + 36129.

It is an arithmetic number, because the mean of its divisors is an integer number (26595135).

Almost surely, 2^426623432 is an apocalyptic number.

It is an amenable number.

426623432 is a deficient number, since it is larger than the sum of its proper divisors (424420888).

426623432 is a wasteful number, since it uses less digits than its factorization.

426623432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101 (or 15097 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The square root of 426623432 is about 20654.8646086098. The cubic root of 426623432 is about 752.8033938840.

The spelling of 426623432 in words is "four hundred twenty-six million, six hundred twenty-three thousand, four hundred thirty-two".