504647431 has 8 divisors (see below), whose sum is σ = 535319280. Its totient is φ = 474085248.

The previous prime is 504647411. The next prime is 504647443. The reversal of 504647431 is 134746405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504647431 - 2⁵ = 504647399 is a prime.

It is a super-2 number, since 2×504647431² = 509338059229799522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504647411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17836 + ... + 36433.

It is an arithmetic number, because the mean of its divisors is an integer number (66914910).

Almost surely, 2^504647431 is an apocalyptic number.

504647431 is a deficient number, since it is larger than the sum of its proper divisors (30671849).

504647431 is a wasteful number, since it uses less digits than its factorization.

504647431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54833.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 504647431 is about 22464.3591272932. The cubic root of 504647431 is about 796.1520583349.

The spelling of 504647431 in words is "five hundred four million, six hundred forty-seven thousand, four hundred thirty-one".