52679808 has 80 divisors (see below), whose sum is σ = 156805110. Its totient is φ = 17556480.

The previous prime is 52679797. The next prime is 52679813. The reversal of 52679808 is 80897625.

It can be written as a sum of positive squares in only one way, i.e., 50808384 + 1871424 = 7128^2 + 1368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7828 + ... + 12908.

Almost surely, 2^52679808 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 52679808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78402555).

52679808 is an abundant number, since it is smaller than the sum of its proper divisors (104125302).

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

52679808 is an equidigital number, since it uses as much as digits as its factorization.

52679808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 52679808 is about 7258.0856980336. The cubic root of 52679808 is about 374.8706113613.

The spelling of 52679808 in words is "fifty-two million, six hundred seventy-nine thousand, eight hundred eight".