2172428596 has 24 divisors (see below), whose sum is σ = 4096663424. Its totient is φ = 1002054240.

The previous prime is 2172428581. The next prime is 2172428603. The reversal of 2172428596 is 6958242712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81001 + ... + 104431.

Almost surely, 2^2172428596 is an apocalyptic number.

2172428596 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2172428596 is a deficient number, since it is larger than the sum of its proper divisors (1924234828).

2172428596 is a wasteful number, since it uses less digits than its factorization.

2172428596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231 (or 25229 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 2172428596 is about 46609.3187678172. The cubic root of 2172428596 is about 1295.1353885174.

The spelling of 2172428596 in words is "two billion, one hundred seventy-two million, four hundred twenty-eight thousand, five hundred ninety-six".