52711828 has 24 divisors (see below), whose sum is σ = 102030152. Its totient is φ = 23670144.

The previous prime is 52711819. The next prime is 52711829. The reversal of 52711828 is 82811725.

It can be written as a sum of positive squares in 4 ways, for example, as 13749264 + 38962564 = 3708^2 + 6242^2 .

It is a super-2 number, since 2×52711828² = 5557073622203168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52711793 and 52711802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52711829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11775 + ... + 15622.

Almost surely, 2^52711828 is an apocalyptic number.

It is an amenable number.

52711828 is a deficient number, since it is larger than the sum of its proper divisors (49318324).

52711828 is a wasteful number, since it uses less digits than its factorization.

52711828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27451 (or 27449 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

The square root of 52711828 is about 7260.2911787338. The cubic root of 52711828 is about 374.9465476405.

It can be divided in two parts, 52 and 711828, that multiplied together give a 4-th power (37015056 = 78⁴).

The spelling of 52711828 in words is "fifty-two million, seven hundred eleven thousand, eight hundred twenty-eight".