52814688 has 48 divisors (see below), whose sum is σ = 142395120. Its totient is φ = 17127936.

The previous prime is 52814687. The next prime is 52814717. The reversal of 52814688 is 88641825.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52814687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3883 + ... + 10986.

It is an arithmetic number, because the mean of its divisors is an integer number (2966565).

Almost surely, 2^52814688 is an apocalyptic number.

It is an amenable number.

52814688 is an abundant number, since it is smaller than the sum of its proper divisors (89580432).

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

52814688 is a wasteful number, since it uses less digits than its factorization.

52814688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14919 (or 14911 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 52814688 is about 7267.3714642916. The cubic root of 52814688 is about 375.1902749937.

The spelling of 52814688 in words is "fifty-two million, eight hundred fourteen thousand, six hundred eighty-eight".