52331464 has 8 divisors (see below), whose sum is σ = 98121510. Its totient is φ = 26165728.

The previous prime is 52331459. The next prime is 52331479. The reversal of 52331464 is 46413325.

It can be written as a sum of positive squares in only one way, i.e., 52272900 + 58564 = 7230^2 + 242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270709 + ... + 3270724.

Almost surely, 2^52331464 is an apocalyptic number.

It is an amenable number.

52331464 is a deficient number, since it is larger than the sum of its proper divisors (45790046).

52331464 is a wasteful number, since it uses less digits than its factorization.

52331464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541439 (or 6541435 counting only the distinct ones).

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

The square root of 52331464 is about 7234.0489354165. The cubic root of 52331464 is about 374.0425090138.

Adding to 52331464 its reverse (46413325), we get a palindrome (98744789).

The spelling of 52331464 in words is "fifty-two million, three hundred thirty-one thousand, four hundred sixty-four".