52285404 has 24 divisors (see below), whose sum is σ = 129176208. Its totient is φ = 16403200.

The previous prime is 52285399. The next prime is 52285423. The reversal of 52285404 is 40458225.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127947 + ... + 128354.

It is an arithmetic number, because the mean of its divisors is an integer number (5382342).

Almost surely, 2^52285404 is an apocalyptic number.

It is an amenable number.

52285404 is an abundant number, since it is smaller than the sum of its proper divisors (76890804).

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

52285404 is a wasteful number, since it uses less digits than its factorization.

52285404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256325 (or 256323 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 52285404 is about 7230.8646785844. The cubic root of 52285404 is about 373.9327378634.

The spelling of 52285404 in words is "fifty-two million, two hundred eighty-five thousand, four hundred four".