52431364 has 12 divisors (see below), whose sum is σ = 91835100. Its totient is φ = 26192768.

The previous prime is 52431361. The next prime is 52431371. The reversal of 52431364 is 46313425.

It can be written as a sum of positive squares in 2 ways, for example, as 46131264 + 6300100 = 6792^2 + 2510^2 .

It is not an unprimeable number, because it can be changed into a prime (52431361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (7652925).

Almost surely, 2^52431364 is an apocalyptic number.

It is an amenable number.

52431364 is a deficient number, since it is larger than the sum of its proper divisors (39403736).

52431364 is a wasteful number, since it uses less digits than its factorization.

52431364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462 (or 11460 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 52431364 is about 7240.9504900945. The cubic root of 52431364 is about 374.2803716137.

Adding to 52431364 its reverse (46313425), we get a palindrome (98744789).

The spelling of 52431364 in words is "fifty-two million, four hundred thirty-one thousand, three hundred sixty-four".