52012824 has 32 divisors (see below), whose sum is σ = 133548720. Its totient is φ = 16868736.

The previous prime is 52012799. The next prime is 52012841. The reversal of 52012824 is 42821025.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 52012794 and 52012803.

It is a congruent number.

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, 28399 + ... + 30174.

Almost surely, 2^52012824 is an apocalyptic number.

It is an amenable number.

52012824 is an abundant number, since it is smaller than the sum of its proper divisors (81535896).

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

52012824 is a wasteful number, since it uses less digits than its factorization.

52012824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58619 (or 58615 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 52012824 is about 7211.9916805276. The cubic root of 52012824 is about 373.2817963156.

Adding to 52012824 its reverse (42821025), we get a palindrome (94833849).

The spelling of 52012824 in words is "fifty-two million, twelve thousand, eight hundred twenty-four".