28054092 has 54 divisors (see below), whose sum is σ = 72472764. Its totient is φ = 8440080.

The previous prime is 28054067. The next prime is 28054111. The reversal of 28054092 is 29045082.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 201759 + ... + 201897.

Almost surely, 2^28054092 is an apocalyptic number.

28054092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28054092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36236382).

28054092 is an abundant number, since it is smaller than the sum of its proper divisors (44418672).

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

28054092 is a wasteful number, since it uses less digits than its factorization.

28054092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 28054092 is about 5296.6113695456. The cubic root of 28054092 is about 303.8543132727.

The spelling of 28054092 in words is "twenty-eight million, fifty-four thousand, ninety-two".