26830384 has 20 divisors (see below), whose sum is σ = 59410384. Its totient is φ = 11498688.

The previous prime is 26830339. The next prime is 26830399. The reversal of 26830384 is 48303862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119667 + ... + 119890.

Almost surely, 2^26830384 is an apocalyptic number.

It is an amenable number.

26830384 is an abundant number, since it is smaller than the sum of its proper divisors (32580000).

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

26830384 is a wasteful number, since it uses less digits than its factorization.

26830384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239572 (or 239566 counting only the distinct ones).

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

The square root of 26830384 is about 5179.8054017501. The cubic root of 26830384 is about 299.3704725004.

It can be divided in two parts, 2 and 6830384, that added together give a palindrome (6830386).

The spelling of 26830384 in words is "twenty-six million, eight hundred thirty thousand, three hundred eighty-four".