520028467 has 4 divisors (see below), whose sum is σ = 594318256. Its totient is φ = 445738680.

The previous prime is 520028437. The next prime is 520028471. The reversal of 520028467 is 764820025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520028467 - 2¹⁵ = 519995699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520028417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37144884 + ... + 37144897.

It is an arithmetic number, because the mean of its divisors is an integer number (148579564).

Almost surely, 2^520028467 is an apocalyptic number.

520028467 is a deficient number, since it is larger than the sum of its proper divisors (74289789).

520028467 is an equidigital number, since it uses as much as digits as its factorization.

520028467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74289788.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 520028467 is about 22804.1326737063. The cubic root of 520028467 is about 804.1598255526.

The spelling of 520028467 in words is "five hundred twenty million, twenty-eight thousand, four hundred sixty-seven".