1679822272 has 56 divisors (see below), whose sum is σ = 3400873056. Its totient is φ = 823062528.

The previous prime is 1679822213. The next prime is 1679822279. The reversal of 1679822272 is 2722289761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679822279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779148 + ... + 781300.

It is an arithmetic number, because the mean of its divisors is an integer number (60729876).

Almost surely, 2^1679822272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1679822272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1700436528).

1679822272 is an abundant number, since it is smaller than the sum of its proper divisors (1721050784).

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

1679822272 is a wasteful number, since it uses less digits than its factorization.

1679822272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2395 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 1679822272 is about 40985.6349468933. The cubic root of 1679822272 is about 1188.7424683853.

The spelling of 1679822272 in words is "one billion, six hundred seventy-nine million, eight hundred twenty-two thousand, two hundred seventy-two".