517289424 has 20 divisors (see below), whose sum is σ = 1336331136. Its totient is φ = 172429792.

The previous prime is 517289419. The next prime is 517289453. The reversal of 517289424 is 424982715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5388384 + ... + 5388479.

Almost surely, 2^517289424 is an apocalyptic number.

It is an amenable number.

517289424 is an abundant number, since it is smaller than the sum of its proper divisors (819041712).

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

517289424 is a wasteful number, since it uses less digits than its factorization.

517289424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10776874 (or 10776868 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 517289424 is about 22743.9975378120. The cubic root of 517289424 is about 802.7454755103.

It can be divided in two parts, 517 and 289424, that added together give a triangular number (289941 = T₇₆₁).

The spelling of 517289424 in words is "five hundred seventeen million, two hundred eighty-nine thousand, four hundred twenty-four".