28823926 has 4 divisors (see below), whose sum is σ = 43235892. Its totient is φ = 14411962.

The previous prime is 28823909. The next prime is 28823933. The reversal of 28823926 is 62932882.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7205980 + ... + 7205983.

It is an arithmetic number, because the mean of its divisors is an integer number (10808973).

Almost surely, 2^28823926 is an apocalyptic number.

28823926 is a deficient number, since it is larger than the sum of its proper divisors (14411966).

28823926 is a wasteful number, since it uses less digits than its factorization.

28823926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14411965.

The product of its digits is 82944, while the sum is 40.

The square root of 28823926 is about 5368.7918566471. The cubic root of 28823926 is about 306.6086324229.

The spelling of 28823926 in words is "twenty-eight million, eight hundred twenty-three thousand, nine hundred twenty-six".