26566960 has 40 divisors (see below), whose sum is σ = 70593696. Its totient is φ = 9108480.

The previous prime is 26566957. The next prime is 26567011. The reversal of 26566960 is 6966562.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23161 + ... + 24280.

Almost surely, 2^26566960 is an apocalyptic number.

26566960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26566960 is an abundant number, since it is smaller than the sum of its proper divisors (44026736).

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

26566960 is a wasteful number, since it uses less digits than its factorization.

26566960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47461 (or 47455 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 26566960 is about 5154.3146974161. The cubic root of 26566960 is about 298.3874964513.

The spelling of 26566960 in words is "twenty-six million, five hundred sixty-six thousand, nine hundred sixty".