52312464 has 60 divisors (see below), whose sum is σ = 147865536. Its totient is φ = 17263296.

The previous prime is 52312459. The next prime is 52312499. The reversal of 52312464 is 46421325.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13069 + ... + 16595.

Almost surely, 2^52312464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52312464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73932768).

52312464 is an abundant number, since it is smaller than the sum of its proper divisors (95553072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52312464 is a wasteful number, since it uses less digits than its factorization.

52312464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3635 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 52312464 is about 7232.7355820602. The cubic root of 52312464 is about 373.9972356264.

Adding to 52312464 its reverse (46421325), we get a palindrome (98733789).

The spelling of 52312464 in words is "fifty-two million, three hundred twelve thousand, four hundred sixty-four".