816492832 has 24 divisors (see below), whose sum is σ = 1614211200. Its totient is φ = 406534464.

The previous prime is 816492823. The next prime is 816492839. The reversal of 816492832 is 238294618.

It is not an unprimeable number, because it can be changed into a prime (816492839) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45732 + ... + 61027.

It is an arithmetic number, because the mean of its divisors is an integer number (67258800).

Almost surely, 2^816492832 is an apocalyptic number.

It is an amenable number.

816492832 is a deficient number, since it is larger than the sum of its proper divisors (797718368).

816492832 is a wasteful number, since it uses less digits than its factorization.

816492832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107008 (or 107000 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 816492832 is about 28574.3386975097. The cubic root of 816492832 is about 934.6538346982.

The spelling of 816492832 in words is "eight hundred sixteen million, four hundred ninety-two thousand, eight hundred thirty-two".