516780822 has 8 divisors (see below), whose sum is σ = 1033561656. Its totient is φ = 172260272.

The previous prime is 516780821. The next prime is 516780827. The reversal of 516780822 is 228087615.

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

516780822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516780821) 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, 43065063 + ... + 43065074.

It is an arithmetic number, because the mean of its divisors is an integer number (129195207).

Almost surely, 2^516780822 is an apocalyptic number.

516780822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

516780822 is a wasteful number, since it uses less digits than its factorization.

516780822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86130142.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 516780822 is about 22732.8137721664. The cubic root of 516780822 is about 802.4823012178.

The spelling of 516780822 in words is "five hundred sixteen million, seven hundred eighty thousand, eight hundred twenty-two".