52887366 has 72 divisors (see below), whose sum is σ = 135620784. Its totient is φ = 14847840.

The previous prime is 52887353. The next prime is 52887383. The reversal of 52887366 is 66378825.

52887366 is a `hidden beast` number, since 5 + 288 + 7 + 366 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53311 + ... + 54293.

It is an arithmetic number, because the mean of its divisors is an integer number (1883622).

Almost surely, 2^52887366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52887366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67810392).

52887366 is an abundant number, since it is smaller than the sum of its proper divisors (82733418).

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

52887366 is a wasteful number, since it uses less digits than its factorization.

52887366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1056 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 52887366 is about 7272.3700400901. The cubic root of 52887366 is about 375.3622951998.

The spelling of 52887366 in words is "fifty-two million, eight hundred eighty-seven thousand, three hundred sixty-six".