28374023 has 8 divisors (see below), whose sum is σ = 29120256. Its totient is φ = 27631800.

The previous prime is 28373993. The next prime is 28374043. The reversal of 28374023 is 32047382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28374023 - 2⁸ = 28373767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28374043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17768 + ... + 19298.

It is an arithmetic number, because the mean of its divisors is an integer number (3640032).

Almost surely, 2^28374023 is an apocalyptic number.

28374023 is a deficient number, since it is larger than the sum of its proper divisors (746233).

28374023 is a wasteful number, since it uses less digits than its factorization.

28374023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 28374023 is about 5326.7272316123. The cubic root of 28374023 is about 305.0050093238.

The spelling of 28374023 in words is "twenty-eight million, three hundred seventy-four thousand, twenty-three".