28823662 has 16 divisors (see below), whose sum is σ = 50421600. Its totient is φ = 12352704.

The previous prime is 28823621. The next prime is 28823671. The reversal of 28823662 is 26632882.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20323 + ... + 21694.

It is an arithmetic number, because the mean of its divisors is an integer number (3151350).

Almost surely, 2^28823662 is an apocalyptic number.

28823662 is a deficient number, since it is larger than the sum of its proper divisors (21597938).

28823662 is an equidigital number, since it uses as much as digits as its factorization.

28823662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42040 (or 42026 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 28823662 is about 5368.7672700537. The cubic root of 28823662 is about 306.6076963380.

The spelling of 28823662 in words is "twenty-eight million, eight hundred twenty-three thousand, six hundred sixty-two".