517645482 has 16 divisors (see below), whose sum is σ = 1049473920. Its totient is φ = 170184672.

The previous prime is 517645433. The next prime is 517645487. The reversal of 517645482 is 284546715.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (517645487) 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, 590482 + ... + 591357.

It is an arithmetic number, because the mean of its divisors is an integer number (65592120).

Almost surely, 2^517645482 is an apocalyptic number.

517645482 is an abundant number, since it is smaller than the sum of its proper divisors (531828438).

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

517645482 is a wasteful number, since it uses less digits than its factorization.

517645482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181917.

The product of its digits is 268800, while the sum is 42.

The square root of 517645482 is about 22751.8237071229. The cubic root of 517645482 is about 802.9296138162.

The spelling of 517645482 in words is "five hundred seventeen million, six hundred forty-five thousand, four hundred eighty-two".