520210479 has 8 divisors (see below), whose sum is σ = 696591792. Its totient is φ = 345318080.

The previous prime is 520210451. The next prime is 520210487. The reversal of 520210479 is 974012025.

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 520210479 - 2⁷ = 520210351 is a prime.

It is a super-2 number, since 2×520210479² = 541237884922818882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520210409) 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, 371412 + ... + 372809.

It is an arithmetic number, because the mean of its divisors is an integer number (87073974).

Almost surely, 2^520210479 is an apocalyptic number.

520210479 is a deficient number, since it is larger than the sum of its proper divisors (176381313).

520210479 is a wasteful number, since it uses less digits than its factorization.

520210479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744457.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 520210479 is about 22808.1230924423. The cubic root of 520210479 is about 804.2536343051.

The spelling of 520210479 in words is "five hundred twenty million, two hundred ten thousand, four hundred seventy-nine".