52118688 has 96 divisors (see below), whose sum is σ = 143603712. Its totient is φ = 16531200.

The previous prime is 52118683. The next prime is 52118699. The reversal of 52118688 is 88681125.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (52118683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246903 + ... + 247113.

It is an arithmetic number, because the mean of its divisors is an integer number (1495872).

Almost surely, 2^52118688 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 52118688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71801856).

52118688 is an abundant number, since it is smaller than the sum of its proper divisors (91485024).

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

52118688 is a wasteful number, since it uses less digits than its factorization.

52118688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 330 counting only the distinct ones).

The product of its digits is 30720, while the sum is 39.

The square root of 52118688 is about 7219.3273924930. The cubic root of 52118688 is about 373.5348770049.

The spelling of 52118688 in words is "fifty-two million, one hundred eighteen thousand, six hundred eighty-eight".