28094764 has 12 divisors (see below), whose sum is σ = 49266000. Its totient is φ = 14018768.

The previous prime is 28094741. The next prime is 28094779. The reversal of 28094764 is 46749082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4864 + ... + 8935.

It is an arithmetic number, because the mean of its divisors is an integer number (4105500).

Almost surely, 2^28094764 is an apocalyptic number.

It is an amenable number.

28094764 is a deficient number, since it is larger than the sum of its proper divisors (21171236).

28094764 is a wasteful number, since it uses less digits than its factorization.

28094764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14312 (or 14310 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 28094764 is about 5300.4494149081. The cubic root of 28094764 is about 304.0010820599.

The spelling of 28094764 in words is "twenty-eight million, ninety-four thousand, seven hundred sixty-four".