504992502 has 64 divisors (see below), whose sum is σ = 1317219840. Its totient is φ = 140380128.

The previous prime is 504992489. The next prime is 504992503. The reversal of 504992502 is 205299405.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504992503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4068 + ... + 32039.

It is an arithmetic number, because the mean of its divisors is an integer number (20581560).

Almost surely, 2^504992502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504992502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658609920).

504992502 is an abundant number, since it is smaller than the sum of its proper divisors (812227338).

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

504992502 is a wasteful number, since it uses less digits than its factorization.

504992502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36162 (or 36156 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 504992502 is about 22472.0382253146. The cubic root of 504992502 is about 796.3334829462. Note that the first 3 decimals are identical.

The spelling of 504992502 in words is "five hundred four million, nine hundred ninety-two thousand, five hundred two".