28054322 has 16 divisors (see below), whose sum is σ = 42819840. Its totient is φ = 13782912.

The previous prime is 28054309. The next prime is 28054333. The reversal of 28054322 is 22345082.

It is a junction number, because it is equal to n+sod(n) for n = 28054291 and 28054300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55523 + ... + 56025.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 2^28054322 is an apocalyptic number.

28054322 is a deficient number, since it is larger than the sum of its proper divisors (14765518).

28054322 is a wasteful number, since it uses less digits than its factorization.

28054322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 28054322 is about 5296.6330814962. The cubic root of 28054322 is about 303.8551436483.

The spelling of 28054322 in words is "twenty-eight million, fifty-four thousand, three hundred twenty-two".