504887424 has 64 divisors (see below), whose sum is σ = 1372340640. Its totient is φ = 164376576.

The previous prime is 504887417. The next prime is 504887431. The reversal of 504887424 is 424788405.

It is an interprime number because it is at equal distance from previous prime (504887417) and next prime (504887431).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×504887424² = 509822621826711552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224 + ... + 31800.

Almost surely, 2^504887424 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 504887424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686170320).

504887424 is an abundant number, since it is smaller than the sum of its proper divisors (867453216).

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

504887424 is a wasteful number, since it uses less digits than its factorization.

504887424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30637 (or 30625 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 504887424 is about 22469.7001315104. The cubic root of 504887424 is about 796.2782458659.

The spelling of 504887424 in words is "five hundred four million, eight hundred eighty-seven thousand, four hundred twenty-four".