52004624 has 20 divisors (see below), whose sum is σ = 115153344. Its totient is φ = 22287648.

The previous prime is 52004611. The next prime is 52004677. The reversal of 52004624 is 42640025.

It is a self number, because there is not a number n which added to its sum of digits gives 52004624.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232052 + ... + 232275.

Almost surely, 2^52004624 is an apocalyptic number.

It is an amenable number.

52004624 is an abundant number, since it is smaller than the sum of its proper divisors (63148720).

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

52004624 is a wasteful number, since it uses less digits than its factorization.

52004624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464342 (or 464336 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52004624 is about 7211.4231605142. The cubic root of 52004624 is about 373.2621788997.

Adding to 52004624 its reverse (42640025), we get a palindrome (94644649).

The spelling of 52004624 in words is "fifty-two million, four thousand, six hundred twenty-four".