28794192 has 120 divisors (see below), whose sum is σ = 91297728. Its totient is φ = 7633920.

The previous prime is 28794179. The next prime is 28794217. The reversal of 28794192 is 29149782.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405517 + ... + 405587.

Almost surely, 2^28794192 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 28794192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45648864).

28794192 is an abundant number, since it is smaller than the sum of its proper divisors (62503536).

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

28794192 is a wasteful number, since it uses less digits than its factorization.

28794192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 100 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 28794192 is about 5366.0219902643. The cubic root of 28794192 is about 306.5031663630.

The spelling of 28794192 in words is "twenty-eight million, seven hundred ninety-four thousand, one hundred ninety-two".