26682660 has 72 divisors (see below), whose sum is σ = 81384576. Its totient is φ = 7076160.

The previous prime is 26682659. The next prime is 26682679. The reversal of 26682660 is 6628662.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 48507 + ... + 49053.

Almost surely, 2^26682660 is an apocalyptic number.

26682660 is a gapful number since it is divisible by the number (20) 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 26682660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40692288).

26682660 is an abundant number, since it is smaller than the sum of its proper divisors (54701916).

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

26682660 is a wasteful number, since it uses less digits than its factorization.

26682660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 26682660 is about 5165.5261106687. The cubic root of 26682660 is about 298.8200316673.

The spelling of 26682660 in words is "twenty-six million, six hundred eighty-two thousand, six hundred sixty".