520974514 has 8 divisors (see below), whose sum is σ = 782269488. Its totient is φ = 260218020.

The previous prime is 520974497. The next prime is 520974521. The reversal of 520974514 is 415479025.

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

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, 132192 + ... + 136075.

It is an arithmetic number, because the mean of its divisors is an integer number (97783686).

Almost surely, 2^520974514 is an apocalyptic number.

520974514 is a deficient number, since it is larger than the sum of its proper divisors (261294974).

520974514 is a wasteful number, since it uses less digits than its factorization.

520974514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269240.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 520974514 is about 22824.8661332329. The cubic root of 520974514 is about 804.6471784357.

The spelling of 520974514 in words is "five hundred twenty million, nine hundred seventy-four thousand, five hundred fourteen".