504032166 has 128 divisors (see below), whose sum is σ = 1293926400. Its totient is φ = 143938080.

The previous prime is 504032161. The next prime is 504032237. The reversal of 504032166 is 661230405.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504032161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1079065 + ... + 1079531.

It is an arithmetic number, because the mean of its divisors is an integer number (10108800).

Almost surely, 2^504032166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504032166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646963200).

504032166 is an abundant number, since it is smaller than the sum of its proper divisors (789894234).

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

504032166 is a wasteful number, since it uses less digits than its factorization.

504032166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 504032166 is about 22450.6607029726. The cubic root of 504032166 is about 795.8283711602.

The spelling of 504032166 in words is "five hundred four million, thirty-two thousand, one hundred sixty-six".