52210764 has 24 divisors (see below), whose sum is σ = 135361520. Its totient is φ = 17403552.

The previous prime is 52210751. The next prime is 52210771. The reversal of 52210764 is 46701225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241609 + ... + 241824.

Almost surely, 2^52210764 is an apocalyptic number.

52210764 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52210764 is an abundant number, since it is smaller than the sum of its proper divisors (83150756).

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

52210764 is a wasteful number, since it uses less digits than its factorization.

52210764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483446 (or 483438 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52210764 is about 7225.7016268318. The cubic root of 52210764 is about 373.7547173001.

Adding to 52210764 its reverse (46701225), we get a palindrome (98911989).

The spelling of 52210764 in words is "fifty-two million, two hundred ten thousand, seven hundred sixty-four".