520986190 has 8 divisors (see below), whose sum is σ = 937775160. Its totient is φ = 208394472.

The previous prime is 520986173. The next prime is 520986197. The reversal of 520986190 is 91689025.

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

It is a super-2 number, since 2×520986190² = 542853220341432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520986197) 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, 26049300 + ... + 26049319.

It is an arithmetic number, because the mean of its divisors is an integer number (117221895).

Almost surely, 2^520986190 is an apocalyptic number.

520986190 is a deficient number, since it is larger than the sum of its proper divisors (416788970).

520986190 is a wasteful number, since it uses less digits than its factorization.

520986190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52098626.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 520986190 is about 22825.1219054795. The cubic root of 520986190 is about 804.6531896000.

The spelling of 520986190 in words is "five hundred twenty million, nine hundred eighty-six thousand, one hundred ninety".