52928836 has 12 divisors (see below), whose sum is σ = 92677228. Its totient is φ = 26449632.

The previous prime is 52928809. The next prime is 52928839. The reversal of 52928836 is 63882925.

It can be written as a sum of positive squares in 2 ways, for example, as 50495236 + 2433600 = 7106^2 + 1560^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52928792 and 52928801.

It is not an unprimeable number, because it can be changed into a prime (52928839) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9970 + ... + 14326.

Almost surely, 2^52928836 is an apocalyptic number.

It is an amenable number.

52928836 is a deficient number, since it is larger than the sum of its proper divisors (39748392).

52928836 is a wasteful number, since it uses less digits than its factorization.

52928836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398 (or 7396 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 52928836 is about 7275.2206839380. The cubic root of 52928836 is about 375.4603791640.

The spelling of 52928836 in words is "fifty-two million, nine hundred twenty-eight thousand, eight hundred thirty-six".