28914074 has 16 divisors (see below), whose sum is σ = 49756416. Its totient is φ = 12344400.

The previous prime is 28914043. The next prime is 28914113. The reversal of 28914074 is 47041982.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17 + ... + 7604.

It is an arithmetic number, because the mean of its divisors is an integer number (3109776).

Almost surely, 2^28914074 is an apocalyptic number.

28914074 is a deficient number, since it is larger than the sum of its proper divisors (20842342).

28914074 is a wasteful number, since it uses less digits than its factorization.

28914074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7901.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 28914074 is about 5377.1808598930. The cubic root of 28914074 is about 306.9279434208.

The spelling of 28914074 in words is "twenty-eight million, nine hundred fourteen thousand, seventy-four".