517499382 has 16 divisors (see below), whose sum is σ = 1040783040. Its totient is φ = 171535752.

The previous prime is 517499377. The next prime is 517499413. The reversal of 517499382 is 283994715.

It is a super-2 number, since 2×517499382² = 535611220740763848, which contains 22 as substring.

It is a congruent number.

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, 239848 + ... + 241995.

It is an arithmetic number, because the mean of its divisors is an integer number (65048940).

Almost surely, 2^517499382 is an apocalyptic number.

517499382 is an abundant number, since it is smaller than the sum of its proper divisors (523283658).

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

517499382 is a wasteful number, since it uses less digits than its factorization.

517499382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482027.

The product of its digits is 544320, while the sum is 48.

The square root of 517499382 is about 22748.6127489128. The cubic root of 517499382 is about 802.8540672251.

The spelling of 517499382 in words is "five hundred seventeen million, four hundred ninety-nine thousand, three hundred eighty-two".