52937028 has 36 divisors (see below), whose sum is σ = 134314908. Its totient is φ = 17579520.

The previous prime is 52937011. The next prime is 52937039. The reversal of 52937028 is 82073925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44916804 + 8020224 = 6702^2 + 2832^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52936983 and 52937001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7500 + ... + 12732.

Almost surely, 2^52937028 is an apocalyptic number.

It is an amenable number.

52937028 is an abundant number, since it is smaller than the sum of its proper divisors (81377880).

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

52937028 is a wasteful number, since it uses less digits than its factorization.

52937028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5519 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 52937028 is about 7275.7836691315. The cubic root of 52937028 is about 375.4797486482.

It can be divided in two parts, 5293 and 7028, that added together give a palindrome (12321).

The spelling of 52937028 in words is "fifty-two million, nine hundred thirty-seven thousand, twenty-eight".