516822260 has 12 divisors (see below), whose sum is σ = 1085326788. Its totient is φ = 206728896.

The previous prime is 516822247. The next prime is 516822263. The reversal of 516822260 is 62228615.

It can be written as a sum of positive squares in 2 ways, for example, as 72624484 + 444197776 = 8522^2 + 21076^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516822263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12920537 + ... + 12920576.

It is an arithmetic number, because the mean of its divisors is an integer number (90443899).

Almost surely, 2^516822260 is an apocalyptic number.

It is an amenable number.

516822260 is an abundant number, since it is smaller than the sum of its proper divisors (568504528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516822260 is a wasteful number, since it uses less digits than its factorization.

516822260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25841122 (or 25841120 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 516822260 is about 22733.7251676886. The cubic root of 516822260 is about 802.5037496226.

The spelling of 516822260 in words is "five hundred sixteen million, eight hundred twenty-two thousand, two hundred sixty".