52620264 has 24 divisors (see below), whose sum is σ = 142513410. Its totient is φ = 17540064.

The previous prime is 52620233. The next prime is 52620283. The reversal of 52620264 is 46202625.

It can be written as a sum of positive squares in only one way, i.e., 28708164 + 23912100 = 5358^2 + 4890^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365347 + ... + 365490.

Almost surely, 2^52620264 is an apocalyptic number.

It is an amenable number.

52620264 is an abundant number, since it is smaller than the sum of its proper divisors (89893146).

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

52620264 is a wasteful number, since it uses less digits than its factorization.

52620264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730849 (or 730842 counting only the distinct ones).

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

The square root of 52620264 is about 7253.9826302522. The cubic root of 52620264 is about 374.7293193323.

Adding to 52620264 its reverse (46202625), we get a palindrome (98822889).

The spelling of 52620264 in words is "fifty-two million, six hundred twenty thousand, two hundred sixty-four".