52013808 has 120 divisors (see below), whose sum is σ = 181524096. Its totient is φ = 13507200.

The previous prime is 52013803. The next prime is 52013813. The reversal of 52013808 is 80831025.

It is a happy number.

52013808 is a `hidden beast` number, since 520 + 138 + 0 + 8 = 666.

52013808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52013803) and next prime (52013813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8743 + ... + 13433.

Almost surely, 2^52013808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52013808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90762048).

52013808 is an abundant number, since it is smaller than the sum of its proper divisors (129510288).

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

52013808 is a wasteful number, since it uses less digits than its factorization.

52013808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723 (or 4714 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 52013808 is about 7212.0598999176. The cubic root of 52013808 is about 373.2841502669.

It can be divided in two parts, 5201 and 3808, that added together give a palindrome (9009).

The spelling of 52013808 in words is "fifty-two million, thirteen thousand, eight hundred eight".