52648884 has 36 divisors (see below), whose sum is σ = 134465604. Its totient is φ = 17367552.

The previous prime is 52648873. The next prime is 52648889. The reversal of 52648884 is 48884625.

52648884 is a `hidden beast` number, since 526 + 48 + 8 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10112400 + 42536484 = 3180^2 + 6522^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-4 number, since 4×52648884⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52648889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4047 + ... + 11030.

Almost surely, 2^52648884 is an apocalyptic number.

It is an amenable number.

52648884 is an abundant number, since it is smaller than the sum of its proper divisors (81816720).

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

52648884 is a wasteful number, since it uses less digits than its factorization.

52648884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15184 (or 15179 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 52648884 is about 7255.9550715257. The cubic root of 52648884 is about 374.7972450609.

The spelling of 52648884 in words is "fifty-two million, six hundred forty-eight thousand, eight hundred eighty-four".