520717676 has 6 divisors (see below), whose sum is σ = 911255940. Its totient is φ = 260358836.

The previous prime is 520717669. The next prime is 520717679. The reversal of 520717676 is 676717025.

It is a super-2 number, since 2×520717676² = 542293796197681952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520717679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65089706 + ... + 65089713.

It is an arithmetic number, because the mean of its divisors is an integer number (151875990).

Almost surely, 2^520717676 is an apocalyptic number.

It is an amenable number.

520717676 is a deficient number, since it is larger than the sum of its proper divisors (390538264).

520717676 is a wasteful number, since it uses less digits than its factorization.

520717676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130179423 (or 130179421 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 520717676 is about 22819.2391634778. The cubic root of 520717676 is about 804.5149276011.

The spelling of 520717676 in words is "five hundred twenty million, seven hundred seventeen thousand, six hundred seventy-six".