28922796 has 36 divisors (see below), whose sum is σ = 83555472. Its totient is φ = 8263584.

The previous prime is 28922779. The next prime is 28922821. The reversal of 28922796 is 69722982.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57135 + ... + 57638.

Almost surely, 2^28922796 is an apocalyptic number.

It is an amenable number.

28922796 is an abundant number, since it is smaller than the sum of its proper divisors (54632676).

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

28922796 is a wasteful number, since it uses less digits than its factorization.

28922796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114790 (or 114785 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 28922796 is about 5377.9918185137. The cubic root of 28922796 is about 306.9588021690.

The spelling of 28922796 in words is "twenty-eight million, nine hundred twenty-two thousand, seven hundred ninety-six".