1983170028 has 24 divisors (see below), whose sum is σ = 5288453632. Its totient is φ = 566619984.

The previous prime is 1983169967. The next prime is 1983170053. The reversal of 1983170028 is 8200713891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11804500 + ... + 11804667.

Almost surely, 2^1983170028 is an apocalyptic number.

It is an amenable number.

1983170028 is an abundant number, since it is smaller than the sum of its proper divisors (3305283604).

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

1983170028 is a wasteful number, since it uses less digits than its factorization.

1983170028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23609181 (or 23609179 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1983170028 is about 44532.7972173319. The cubic root of 1983170028 is about 1256.3770175671.

The spelling of 1983170028 in words is "one billion, nine hundred eighty-three million, one hundred seventy thousand, twenty-eight".