28823094 has 48 divisors (see below), whose sum is σ = 67023600. Its totient is φ = 9180864.

The previous prime is 28823063. The next prime is 28823099. The reversal of 28823094 is 49032882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28823099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28062 + ... + 29070.

It is an arithmetic number, because the mean of its divisors is an integer number (1396325).

Almost surely, 2^28823094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28823094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33511800).

28823094 is an abundant number, since it is smaller than the sum of its proper divisors (38200506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28823094 is a wasteful number, since it uses less digits than its factorization.

28823094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 28823094 is about 5368.7143712438. The cubic root of 28823094 is about 306.6056823178.

The spelling of 28823094 in words is "twenty-eight million, eight hundred twenty-three thousand, ninety-four".