28294094 has 24 divisors (see below), whose sum is σ = 45390240. Its totient is φ = 13220768.

The previous prime is 28294073. The next prime is 28294109. The reversal of 28294094 is 49049282.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49442 + ... + 50010.

It is an arithmetic number, because the mean of its divisors is an integer number (1891260).

Almost surely, 2^28294094 is an apocalyptic number.

28294094 is a deficient number, since it is larger than the sum of its proper divisors (17096146).

28294094 is a wasteful number, since it uses less digits than its factorization.

28294094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 28294094 is about 5319.2193036197. The cubic root of 28294094 is about 304.7183425048.

The spelling of 28294094 in words is "twenty-eight million, two hundred ninety-four thousand, ninety-four".