520278982 has 16 divisors (see below), whose sum is σ = 827191440. Its totient is φ = 244580608.

The previous prime is 520278923. The next prime is 520279013. The reversal of 520278982 is 289872025.

It is a super-2 number, since 2×520278982² = 541380438221912648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27138 + ... + 42154.

It is an arithmetic number, because the mean of its divisors is an integer number (51699465).

Almost surely, 2^520278982 is an apocalyptic number.

520278982 is a deficient number, since it is larger than the sum of its proper divisors (306912458).

520278982 is a wasteful number, since it uses less digits than its factorization.

520278982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16055.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 520278982 is about 22809.6247667514. The cubic root of 520278982 is about 804.2889349964.

It can be divided in two parts, 52027 and 8982, that added together give a square (61009 = 247²).

The spelling of 520278982 in words is "five hundred twenty million, two hundred seventy-eight thousand, nine hundred eighty-two".