981422272 has 28 divisors (see below), whose sum is σ = 1949674536. Its totient is φ = 490165760.

The previous prime is 981422261. The next prime is 981422287. The reversal of 981422272 is 272224189.

981422272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52947 + ... + 69037.

Almost surely, 2^981422272 is an apocalyptic number.

It is an amenable number.

981422272 is a deficient number, since it is larger than the sum of its proper divisors (968252264).

981422272 is a wasteful number, since it uses less digits than its factorization.

981422272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17056 (or 17046 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 981422272 is about 31327.6598551504. The cubic root of 981422272 is about 993.7686752447.

The spelling of 981422272 in words is "nine hundred eighty-one million, four hundred twenty-two thousand, two hundred seventy-two".