28427054 has 8 divisors (see below), whose sum is σ = 42677760. Its totient is φ = 14201136.

The previous prime is 28427053. The next prime is 28427081. The reversal of 28427054 is 45072482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28427054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28427053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2999 + ... + 8114.

It is an arithmetic number, because the mean of its divisors is an integer number (5334720).

Almost surely, 2^28427054 is an apocalyptic number.

28427054 is a deficient number, since it is larger than the sum of its proper divisors (14250706).

28427054 is a wasteful number, since it uses less digits than its factorization.

28427054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 28427054 is about 5331.7027298978. The cubic root of 28427054 is about 305.1949090108.

The spelling of 28427054 in words is "twenty-eight million, four hundred twenty-seven thousand, fifty-four".