28343862 has 24 divisors (see below), whose sum is σ = 65024856. Its totient is φ = 8892096.

The previous prime is 28343831. The next prime is 28343863. The reversal of 28343862 is 26834382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28343863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46008 + ... + 46619.

It is an arithmetic number, because the mean of its divisors is an integer number (2709369).

Almost surely, 2^28343862 is an apocalyptic number.

28343862 is an abundant number, since it is smaller than the sum of its proper divisors (36680994).

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

28343862 is a wasteful number, since it uses less digits than its factorization.

28343862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92652 (or 92649 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 28343862 is about 5323.8953783860. The cubic root of 28343862 is about 304.8968996683.

The spelling of 28343862 in words is "twenty-eight million, three hundred forty-three thousand, eight hundred sixty-two".