520674719 has 8 divisors (see below), whose sum is σ = 523293168. Its totient is φ = 518063040.

The previous prime is 520674683. The next prime is 520674731. The reversal of 520674719 is 917476025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520674719 - 2⁸ = 520674463 is a prime.

It is a super-2 number, since 2×520674719² = 542204326011457922, 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 (520674769) 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, 217859 + ... + 220235.

It is an arithmetic number, because the mean of its divisors is an integer number (65411646).

Almost surely, 2^520674719 is an apocalyptic number.

520674719 is a deficient number, since it is larger than the sum of its proper divisors (2618449).

520674719 is a wasteful number, since it uses less digits than its factorization.

520674719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 520674719 is about 22818.2978988355. The cubic root of 520674719 is about 804.4928039695.

The spelling of 520674719 in words is "five hundred twenty million, six hundred seventy-four thousand, seven hundred nineteen".