52886864 has 40 divisors (see below), whose sum is σ = 109421568. Its totient is φ = 24675840.

The previous prime is 52886857. The next prime is 52886879. The reversal of 52886864 is 46868825.

It is a congruent number.

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, 33779 + ... + 35309.

Almost surely, 2^52886864 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 52886864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54710784).

52886864 is an abundant number, since it is smaller than the sum of its proper divisors (56534704).

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

52886864 is a wasteful number, since it uses less digits than its factorization.

52886864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1677 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 52886864 is about 7272.3355258129. The cubic root of 52886864 is about 375.3611075660.

The spelling of 52886864 in words is "fifty-two million, eight hundred eighty-six thousand, eight hundred sixty-four".