52813936 has 20 divisors (see below), whose sum is σ = 116945392. Its totient is φ = 22634496.

The previous prime is 52813931. The next prime is 52813973. The reversal of 52813936 is 63931825.

It is a junction number, because it is equal to n+sod(n) for n = 52813895 and 52813904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52813931) 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, 235665 + ... + 235888.

Almost surely, 2^52813936 is an apocalyptic number.

52813936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52813936 is an abundant number, since it is smaller than the sum of its proper divisors (64131456).

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

52813936 is a wasteful number, since it uses less digits than its factorization.

52813936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471568 (or 471562 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 52813936 is about 7267.3197260063. The cubic root of 52813936 is about 375.1884942743.

The spelling of 52813936 in words is "fifty-two million, eight hundred thirteen thousand, nine hundred thirty-six".