426536472 has 128 divisors (see below), whose sum is σ = 1190707200. Its totient is φ = 126707328.

The previous prime is 426536447. The next prime is 426536483. The reversal of 426536472 is 274635624.

It is a self number, because there is not a number n which added to its sum of digits gives 426536472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702393 + ... + 702999.

It is an arithmetic number, because the mean of its divisors is an integer number (9302400).

Almost surely, 2^426536472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426536472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595353600).

426536472 is an abundant number, since it is smaller than the sum of its proper divisors (764170728).

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

426536472 is a wasteful number, since it uses less digits than its factorization.

426536472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 721 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 426536472 is about 20652.7594282217. The cubic root of 426536472 is about 752.7522416448.

The spelling of 426536472 in words is "four hundred twenty-six million, five hundred thirty-six thousand, four hundred seventy-two".