28927054 has 36 divisors (see below), whose sum is σ = 49844808. Its totient is φ = 12561120.

The previous prime is 28927039. The next prime is 28927057. The reversal of 28927054 is 45072982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28927057) 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 17 ways as a sum of consecutive naturals, for example, 474184 + ... + 474244.

It is an arithmetic number, because the mean of its divisors is an integer number (1384578).

Almost surely, 2^28927054 is an apocalyptic number.

28927054 is a deficient number, since it is larger than the sum of its proper divisors (20917754).

28927054 is a wasteful number, since it uses less digits than its factorization.

28927054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 28927054 is about 5378.3876766183. The cubic root of 28927054 is about 306.9738648719.

The spelling of 28927054 in words is "twenty-eight million, nine hundred twenty-seven thousand, fifty-four".