426556432 has 20 divisors (see below), whose sum is σ = 829282860. Its totient is φ = 212547968.

The previous prime is 426556423. The next prime is 426556483. The reversal of 426556432 is 234655624.

It can be written as a sum of positive squares in 2 ways, for example, as 363131136 + 63425296 = 19056^2 + 7964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426556391 and 426556400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40807 + ... + 50182.

It is an arithmetic number, because the mean of its divisors is an integer number (41464143).

Almost surely, 2^426556432 is an apocalyptic number.

It is an amenable number.

426556432 is a deficient number, since it is larger than the sum of its proper divisors (402726428).

426556432 is a wasteful number, since it uses less digits than its factorization.

426556432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91290 (or 91284 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 426556432 is about 20653.2426509737. The cubic root of 426556432 is about 752.7639832748.

The spelling of 426556432 in words is "four hundred twenty-six million, five hundred fifty-six thousand, four hundred thirty-two".