52089804 has 120 divisors (see below), whose sum is σ = 149410800. Its totient is φ = 15728256.

The previous prime is 52089799. The next prime is 52089883. The reversal of 52089804 is 40898025.

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 39 ways as a sum of consecutive naturals, for example, 349522 + ... + 349670.

It is an arithmetic number, because the mean of its divisors is an integer number (1245090).

Almost surely, 2^52089804 is an apocalyptic number.

52089804 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52089804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74705400).

52089804 is an abundant number, since it is smaller than the sum of its proper divisors (97320996).

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

52089804 is a wasteful number, since it uses less digits than its factorization.

52089804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 52089804 is about 7217.3266518843. The cubic root of 52089804 is about 373.4658603334.

The spelling of 52089804 in words is "fifty-two million, eighty-nine thousand, eight hundred four".