516166224 has 80 divisors (see below), whose sum is σ = 1526568960. Its totient is φ = 147219840.

The previous prime is 516166199. The next prime is 516166241. The reversal of 516166224 is 422661615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280989 + ... + 282819.

It is an arithmetic number, because the mean of its divisors is an integer number (19082112).

Almost surely, 2^516166224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516166224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763284480).

516166224 is an abundant number, since it is smaller than the sum of its proper divisors (1010402736).

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

516166224 is a wasteful number, since it uses less digits than its factorization.

516166224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688 (or 2682 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 516166224 is about 22719.2918903737. The cubic root of 516166224 is about 802.1640491690.

The spelling of 516166224 in words is "five hundred sixteen million, one hundred sixty-six thousand, two hundred twenty-four".