431326052 has 6 divisors (see below), whose sum is σ = 754820598. Its totient is φ = 215663024.

The previous prime is 431326043. The next prime is 431326079. The reversal of 431326052 is 250623134.

It can be written as a sum of positive squares in only one way, i.e., 354342976 + 76983076 = 18824^2 + 8774^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53915753 + ... + 53915760.

It is an arithmetic number, because the mean of its divisors is an integer number (125803433).

Almost surely, 2^431326052 is an apocalyptic number.

It is an amenable number.

431326052 is a deficient number, since it is larger than the sum of its proper divisors (323494546).

431326052 is a wasteful number, since it uses less digits than its factorization.

431326052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107831517 (or 107831515 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 431326052 is about 20768.3906935516. The cubic root of 431326052 is about 755.5593136331.

Adding to 431326052 its reverse (250623134), we get a palindrome (681949186).

The spelling of 431326052 in words is "four hundred thirty-one million, three hundred twenty-six thousand, fifty-two".