504889319 has 6 divisors (see below), whose sum is σ = 554961120. Its totient is φ = 458990180.

The previous prime is 504889277. The next prime is 504889339. The reversal of 504889319 is 913988405.

It is a de Polignac number, because none of the positive numbers 2^k-504889319 is a prime.

It is a super-2 number, since 2×504889319² = 509826448880567522, 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 (504889339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2086199 + ... + 2086440.

It is an arithmetic number, because the mean of its divisors is an integer number (92493520).

Almost surely, 2^504889319 is an apocalyptic number.

504889319 is a deficient number, since it is larger than the sum of its proper divisors (50071801).

504889319 is a wasteful number, since it uses less digits than its factorization.

504889319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172661 (or 4172650 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 504889319 is about 22469.7422993678. The cubic root of 504889319 is about 796.2792420915.

The spelling of 504889319 in words is "five hundred four million, eight hundred eighty-nine thousand, three hundred nineteen".