426724934508 has 60 divisors (see below), whose sum is σ = 1151528564032. Its totient is φ = 137653201440.

The previous prime is 426724934479. The next prime is 426724934509. The reversal of 426724934508 is 805439427624.

It is a happy number.

426724934508 is a `hidden beast` number, since 4 + 2 + 67 + 2 + 49 + 34 + 508 = 666.

426724934508 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (426724934509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21232735 + ... + 21252822.

Almost surely, 2^426724934508 is an apocalyptic number.

It is an amenable number.

426724934508 is an abundant number, since it is smaller than the sum of its proper divisors (724803629524).

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

426724934508 is a wasteful number, since it uses less digits than its factorization.

426724934508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42485604 (or 42485593 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 426724934508 in words is "four hundred twenty-six billion, seven hundred twenty-four million, nine hundred thirty-four thousand, five hundred eight".