504097740 has 72 divisors (see below), whose sum is σ = 1609586160. Its totient is φ = 127350144.

The previous prime is 504097733. The next prime is 504097793. The reversal of 504097740 is 47790405.

It is a happy number.

It is a super-2 number, since 2×504097740² = 508229062946215200, which contains 22 as substring.

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 = 504097695 and 504097704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70279 + ... + 77118.

Almost surely, 2^504097740 is an apocalyptic number.

It is an amenable number.

504097740 is an abundant number, since it is smaller than the sum of its proper divisors (1105488420).

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

504097740 is a wasteful number, since it uses less digits than its factorization.

504097740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147431 (or 147426 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 504097740 is about 22452.1210579313. The cubic root of 504097740 is about 795.8628817795.

The spelling of 504097740 in words is "five hundred four million, ninety-seven thousand, seven hundred forty".