520228190 has 32 divisors (see below), whose sum is σ = 960702336. Its totient is φ = 202718880.

The previous prime is 520228171. The next prime is 520228199. The reversal of 520228190 is 91822025.

It is a super-4 number, since 4×520228190⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520228199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189125 + ... + 191855.

It is an arithmetic number, because the mean of its divisors is an integer number (30021948).

Almost surely, 2^520228190 is an apocalyptic number.

520228190 is a deficient number, since it is larger than the sum of its proper divisors (440474146).

520228190 is a wasteful number, since it uses less digits than its factorization.

520228190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 520228190 is about 22808.5113499325. The cubic root of 520228190 is about 804.2627613636.

The spelling of 520228190 in words is "five hundred twenty million, two hundred twenty-eight thousand, one hundred ninety".