26897882 has 32 divisors (see below), whose sum is σ = 46699200. Its totient is φ = 11491200.

The previous prime is 26897881. The next prime is 26897891. The reversal of 26897882 is 28879862.

It is a self number, because there is not a number n which added to its sum of digits gives 26897882.

It is not an unprimeable number, because it can be changed into a prime (26897881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95582 + ... + 95862.

It is an arithmetic number, because the mean of its divisors is an integer number (1459350).

Almost surely, 2^26897882 is an apocalyptic number.

26897882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26897882 is a deficient number, since it is larger than the sum of its proper divisors (19801318).

26897882 is a wasteful number, since it uses less digits than its factorization.

26897882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 774144, while the sum is 50.

The square root of 26897882 is about 5186.3168048240. The cubic root of 26897882 is about 299.6213073593.

The spelling of 26897882 in words is "twenty-six million, eight hundred ninety-seven thousand, eight hundred eighty-two".