28054192 has 20 divisors (see below), whose sum is σ = 55101880. Its totient is φ = 13834368.

The previous prime is 28054157. The next prime is 28054193. The reversal of 28054192 is 29145082.

It is not an unprimeable number, because it can be changed into a prime (28054193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10842 + ... + 13177.

It is an arithmetic number, because the mean of its divisors is an integer number (2755094).

Almost surely, 2^28054192 is an apocalyptic number.

It is an amenable number.

28054192 is a deficient number, since it is larger than the sum of its proper divisors (27047688).

28054192 is a wasteful number, since it uses less digits than its factorization.

28054192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24100 (or 24094 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 28054192 is about 5296.6208095351. The cubic root of 28054192 is about 303.8546743062.

The spelling of 28054192 in words is "twenty-eight million, fifty-four thousand, one hundred ninety-two".