28011074 has 24 divisors (see below), whose sum is σ = 52001280. Its totient is φ = 11080368.

The previous prime is 28011031. The next prime is 28011091. The reversal of 28011074 is 47011082.

It is a Curzon 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, 3554 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (2166720).

Almost surely, 2^28011074 is an apocalyptic number.

28011074 is a deficient number, since it is larger than the sum of its proper divisors (23990206).

28011074 is a wasteful number, since it uses less digits than its factorization.

28011074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874 (or 11861 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 28011074 is about 5292.5489133309. The cubic root of 28011074 is about 303.6989242757.

The spelling of 28011074 in words is "twenty-eight million, eleven thousand, seventy-four".