52687104 has 72 divisors (see below), whose sum is σ = 144813312. Its totient is φ = 16988160.

The previous prime is 52687087. The next prime is 52687123. The reversal of 52687104 is 40178625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22702 + ... + 24914.

It is an arithmetic number, because the mean of its divisors is an integer number (2011296).

Almost surely, 2^52687104 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 52687104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72406656).

52687104 is an abundant number, since it is smaller than the sum of its proper divisors (92126208).

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

52687104 is a wasteful number, since it uses less digits than its factorization.

52687104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52687104 is about 7258.5882924988. The cubic root of 52687104 is about 374.8879167251.

The spelling of 52687104 in words is "fifty-two million, six hundred eighty-seven thousand, one hundred four".