916490322 has 64 divisors (see below), whose sum is σ = 2235340800. Its totient is φ = 276031440.

The previous prime is 916490317. The next prime is 916490329. The reversal of 916490322 is 223094619.

916490322 is a `hidden beast` number, since 9 + 1 + 649 + 0 + 3 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (916490329) 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 31 ways as a sum of consecutive naturals, for example, 94579 + ... + 103817.

It is an arithmetic number, because the mean of its divisors is an integer number (34927200).

Almost surely, 2^916490322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916490322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117670400).

916490322 is an abundant number, since it is smaller than the sum of its proper divisors (1318850478).

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

916490322 is a wasteful number, since it uses less digits than its factorization.

916490322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428 (or 9422 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 916490322 is about 30273.5911645777. The cubic root of 916490322 is about 971.3504843786.

The spelling of 916490322 in words is "nine hundred sixteen million, four hundred ninety thousand, three hundred twenty-two".