28063215922 has 16 divisors (see below), whose sum is σ = 48557983680. Its totient is φ = 11914689168.

The previous prime is 28063215913. The next prime is 28063215941. The reversal of 28063215922 is 22951236082.

It is a super-3 number, since 3×28063215922³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9365397 + ... + 9368392.

It is an arithmetic number, because the mean of its divisors is an integer number (3034873980).

Almost surely, 2^28063215922 is an apocalyptic number.

28063215922 is a deficient number, since it is larger than the sum of its proper divisors (20494767758).

28063215922 is a wasteful number, since it uses less digits than its factorization.

28063215922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18733905.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 28063215922 in words is "twenty-eight billion, sixty-three million, two hundred fifteen thousand, nine hundred twenty-two".