26874864 has 60 divisors (see below), whose sum is σ = 75680176. Its totient is φ = 8902656.

The previous prime is 26874857. The next prime is 26874889. The reversal of 26874864 is 46847862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27309 + ... + 28275.

Almost surely, 2^26874864 is an apocalyptic number.

26874864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26874864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37840088).

26874864 is an abundant number, since it is smaller than the sum of its proper divisors (48805312).

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

26874864 is a wasteful number, since it uses less digits than its factorization.

26874864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1165 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 26874864 is about 5184.0972213106. The cubic root of 26874864 is about 299.5358154795.

The spelling of 26874864 in words is "twenty-six million, eight hundred seventy-four thousand, eight hundred sixty-four".