52283920 has 40 divisors (see below), whose sum is σ = 130913496. Its totient is φ = 19304448.

The previous prime is 52283843. The next prime is 52283927. The reversal of 52283920 is 2938225.

It can be written as a sum of positive squares in 4 ways, for example, as 1817104 + 50466816 = 1348^2 + 7104^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (52283927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24097 + ... + 26176.

Almost surely, 2^52283920 is an apocalyptic number.

It is an amenable number.

52283920 is an abundant number, since it is smaller than the sum of its proper divisors (78629576).

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

52283920 is a wasteful number, since it uses less digits than its factorization.

52283920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50299 (or 50293 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52283920 is about 7230.7620621896. The cubic root of 52283920 is about 373.9292000920.

The spelling of 52283920 in words is "fifty-two million, two hundred eighty-three thousand, nine hundred twenty".