52299180 has 144 divisors (see below), whose sum is σ = 168648480. Its totient is φ = 13095936.

The previous prime is 52299179. The next prime is 52299187. The reversal of 52299180 is 8199225.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (52299187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224344 + ... + 224576.

It is an arithmetic number, because the mean of its divisors is an integer number (1171170).

Almost surely, 2^52299180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52299180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84324240).

52299180 is an abundant number, since it is smaller than the sum of its proper divisors (116349300).

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

52299180 is a wasteful number, since it uses less digits than its factorization.

52299180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 52299180 is about 7231.8171990171. The cubic root of 52299180 is about 373.9655758683.

The spelling of 52299180 in words is "fifty-two million, two hundred ninety-nine thousand, one hundred eighty".