52664230 has 8 divisors (see below), whose sum is σ = 94795632. Its totient is φ = 21065688.

The previous prime is 52664221. The next prime is 52664231. The reversal of 52664230 is 3246625.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52664230² = 5547042242985800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52664231) 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, 2633202 + ... + 2633221.

It is an arithmetic number, because the mean of its divisors is an integer number (11849454).

Almost surely, 2^52664230 is an apocalyptic number.

52664230 is a deficient number, since it is larger than the sum of its proper divisors (42131402).

52664230 is a wasteful number, since it uses less digits than its factorization.

52664230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266430.

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

The square root of 52664230 is about 7257.0124707072. The cubic root of 52664230 is about 374.8336565943.

The spelling of 52664230 in words is "fifty-two million, six hundred sixty-four thousand, two hundred thirty".