504299340 has 72 divisors (see below), whose sum is σ = 1534766688. Its totient is φ = 134035200.

The previous prime is 504299333. The next prime is 504299371. The reversal of 504299340 is 43992405.

504299340 is a `hidden beast` number, since 504 + 29 + 93 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 504299295 and 504299304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51865 + ... + 60815.

It is an arithmetic number, because the mean of its divisors is an integer number (21316204).

Almost surely, 2^504299340 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 504299340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767383344).

504299340 is an abundant number, since it is smaller than the sum of its proper divisors (1030467348).

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

504299340 is a wasteful number, since it uses less digits than its factorization.

504299340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279 (or 9274 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 504299340 is about 22456.6101627116. The cubic root of 504299340 is about 795.9689621156.

The spelling of 504299340 in words is "five hundred four million, two hundred ninety-nine thousand, three hundred forty".