426531052 has 12 divisors (see below), whose sum is σ = 747759096. Its totient is φ = 212885600.

The previous prime is 426531041. The next prime is 426531073. The reversal of 426531052 is 250135624.

It is a self number, because there is not a number n which added to its sum of digits gives 426531052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92449 + ... + 96952.

It is an arithmetic number, because the mean of its divisors is an integer number (62313258).

Almost surely, 2^426531052 is an apocalyptic number.

It is an amenable number.

426531052 is a deficient number, since it is larger than the sum of its proper divisors (321228044).

426531052 is a wasteful number, since it uses less digits than its factorization.

426531052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189968 (or 189966 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 426531052 is about 20652.6282104724. The cubic root of 426531052 is about 752.7490532231.

Adding to 426531052 its reverse (250135624), we get a palindrome (676666676).

The spelling of 426531052 in words is "four hundred twenty-six million, five hundred thirty-one thousand, fifty-two".