28054522 has 16 divisors (see below), whose sum is σ = 44995392. Its totient is φ = 13072320.

The previous prime is 28054519. The next prime is 28054531. The reversal of 28054522 is 22545082.

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, 504 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (2812212).

Almost surely, 2^28054522 is an apocalyptic number.

28054522 is a deficient number, since it is larger than the sum of its proper divisors (16940870).

28054522 is a wasteful number, since it uses less digits than its factorization.

28054522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 28054522 is about 5296.6519613809. The cubic root of 28054522 is about 303.8558657104.

The spelling of 28054522 in words is "twenty-eight million, fifty-four thousand, five hundred twenty-two".