520299299 has 8 divisors (see below), whose sum is σ = 561189552. Its totient is φ = 479532960.

The previous prime is 520299277. The next prime is 520299301. The reversal of 520299299 is 992992025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520299299 is a prime.

It is a super-2 number, since 2×520299299² = 541422721079782802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520299239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22157 + ... + 39134.

It is an arithmetic number, because the mean of its divisors is an integer number (70148694).

Almost surely, 2^520299299 is an apocalyptic number.

520299299 is a deficient number, since it is larger than the sum of its proper divisors (40890253).

520299299 is a wasteful number, since it uses less digits than its factorization.

520299299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61957.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 520299299 is about 22810.0701226454. The cubic root of 520299299 is about 804.2994040756.

The spelling of 520299299 in words is "five hundred twenty million, two hundred ninety-nine thousand, two hundred ninety-nine".