28262626 has 16 divisors (see below), whose sum is σ = 48545280. Its totient is φ = 12088800.

The previous prime is 28262609. The next prime is 28262627. The reversal of 28262626 is 62626282.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28262591 and 28262600.

It is not an unprimeable number, because it can be changed into a prime (28262627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6735 + ... + 10093.

It is an arithmetic number, because the mean of its divisors is an integer number (3034080).

Almost surely, 2^28262626 is an apocalyptic number.

28262626 is a deficient number, since it is larger than the sum of its proper divisors (20282654).

28262626 is a wasteful number, since it uses less digits than its factorization.

28262626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969.

The product of its digits is 27648, while the sum is 34.

The square root of 28262626 is about 5316.2605278523. The cubic root of 28262626 is about 304.6053338343.

It can be divided in two parts, 2 and 8262626, that added together give a palindrome (8262628).

The spelling of 28262626 in words is "twenty-eight million, two hundred sixty-two thousand, six hundred twenty-six".