52882380 has 36 divisors (see below), whose sum is σ = 160410432. Its totient is φ = 14101920.

The previous prime is 52882367. The next prime is 52882391. The reversal of 52882380 is 8328825.

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

It is a super-2 number, since 2×52882380² = 5593092228928800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146716 + ... + 147075.

Almost surely, 2^52882380 is an apocalyptic number.

It is an amenable number.

52882380 is an abundant number, since it is smaller than the sum of its proper divisors (107528052).

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

52882380 is a wasteful number, since it uses less digits than its factorization.

52882380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293806 (or 293801 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 52882380 is about 7272.0272276718. The cubic root of 52882380 is about 375.3504989659.

The spelling of 52882380 in words is "fifty-two million, eight hundred eighty-two thousand, three hundred eighty".