516492522 has 96 divisors (see below), whose sum is σ = 1409536128. Its totient is φ = 133031808.

The previous prime is 516492491. The next prime is 516492527. The reversal of 516492522 is 225294615.

516492522 is a `hidden beast` number, since 5 + 1 + 649 + 2 + 5 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (516492527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66768 + ... + 74100.

It is an arithmetic number, because the mean of its divisors is an integer number (14682668).

Almost surely, 2^516492522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516492522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704768064).

516492522 is an abundant number, since it is smaller than the sum of its proper divisors (893043606).

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

516492522 is a wasteful number, since it uses less digits than its factorization.

516492522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404 (or 7401 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 516492522 is about 22726.4718335249. The cubic root of 516492522 is about 802.3330447222. Note that the first 3 decimals are identical.

The spelling of 516492522 in words is "five hundred sixteen million, four hundred ninety-two thousand, five hundred twenty-two".