26794660 has 24 divisors (see below), whose sum is σ = 57791160. Its totient is φ = 10427904.

The previous prime is 26794643. The next prime is 26794661. The reversal of 26794660 is 6649762.

It can be written as a sum of positive squares in 4 ways, for example, as 3504384 + 23290276 = 1872^2 + 4826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26794661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17365 + ... + 18844.

It is an arithmetic number, because the mean of its divisors is an integer number (2407965).

Almost surely, 2^26794660 is an apocalyptic number.

26794660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26794660 is an abundant number, since it is smaller than the sum of its proper divisors (30996500).

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

26794660 is a wasteful number, since it uses less digits than its factorization.

26794660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36255 (or 36253 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 26794660 is about 5176.3558610281. The cubic root of 26794660 is about 299.2375453327.

The spelling of 26794660 in words is "twenty-six million, seven hundred ninety-four thousand, six hundred sixty".