26869312 has 56 divisors (see below), whose sum is σ = 57058560. Its totient is φ = 12526080.

The previous prime is 26869303. The next prime is 26869321. The reversal of 26869312 is 21396862.

It is an interprime number because it is at equal distance from previous prime (26869303) and next prime (26869321).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57303 + ... + 57769.

Almost surely, 2^26869312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26869312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28529280).

26869312 is an abundant number, since it is smaller than the sum of its proper divisors (30189248).

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

26869312 is a wasteful number, since it uses less digits than its factorization.

26869312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 529 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 26869312 is about 5183.5617098671. The cubic root of 26869312 is about 299.5151873146.

The spelling of 26869312 in words is "twenty-six million, eight hundred sixty-nine thousand, three hundred twelve".