426426052 has 24 divisors (see below), whose sum is σ = 804902616. Its totient is φ = 196505088.

The previous prime is 426426043. The next prime is 426426053. The reversal of 426426052 is 250624624.

It can be written as a sum of positive squares in 4 ways, for example, as 81432576 + 344993476 = 9024^2 + 18574^2 .

It is not an unprimeable number, because it can be changed into a prime (426426053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29148 + ... + 41260.

It is an arithmetic number, because the mean of its divisors is an integer number (33537609).

Almost surely, 2^426426052 is an apocalyptic number.

It is an amenable number.

426426052 is a deficient number, since it is larger than the sum of its proper divisors (378476564).

426426052 is a wasteful number, since it uses less digits than its factorization.

426426052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12807 (or 12805 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 426426052 is about 20650.0860046635. The cubic root of 426426052 is about 752.6872795751.

The spelling of 426426052 in words is "four hundred twenty-six million, four hundred twenty-six thousand, fifty-two".