28923110 has 8 divisors (see below), whose sum is σ = 52061616. Its totient is φ = 11569240.

The previous prime is 28923091. The next prime is 28923113. The reversal of 28923110 is 1132982.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28923110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28923113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446146 + ... + 1446165.

It is an arithmetic number, because the mean of its divisors is an integer number (6507702).

Almost surely, 2^28923110 is an apocalyptic number.

28923110 is a deficient number, since it is larger than the sum of its proper divisors (23138506).

28923110 is a wasteful number, since it uses less digits than its factorization.

28923110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892318.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 28923110 is about 5378.0210114874. The cubic root of 28923110 is about 306.9599129966.

The spelling of 28923110 in words is "twenty-eight million, nine hundred twenty-three thousand, one hundred ten".