520748327 has 8 divisors (see below), whose sum is σ = 573605760. Its totient is φ = 468810360.

The previous prime is 520748311. The next prime is 520748341. The reversal of 520748327 is 723847025.

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 520748327 - 2⁴ = 520748311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520748227) 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, 228677 + ... + 230942.

It is an arithmetic number, because the mean of its divisors is an integer number (71700720).

Almost surely, 2^520748327 is an apocalyptic number.

520748327 is a deficient number, since it is larger than the sum of its proper divisors (52857433).

520748327 is a wasteful number, since it uses less digits than its factorization.

520748327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459733.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 520748327 is about 22819.9107579324. The cubic root of 520748327 is about 804.5307126765.

It can be divided in two parts, 520 and 748327, that added together give a palindrome (748847).

The spelling of 520748327 in words is "five hundred twenty million, seven hundred forty-eight thousand, three hundred twenty-seven".