26870680 has 32 divisors (see below), whose sum is σ = 61023600. Its totient is φ = 10647936.

The previous prime is 26870677. The next prime is 26870719. The reversal of 26870680 is 8607862.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1279 + ... + 7441.

Almost surely, 2^26870680 is an apocalyptic number.

26870680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26870680 is an abundant number, since it is smaller than the sum of its proper divisors (34152920).

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

26870680 is a wasteful number, since it uses less digits than its factorization.

26870680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283 (or 6279 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 26870680 is about 5183.6936637884. The cubic root of 26870680 is about 299.5202703107.

The spelling of 26870680 in words is "twenty-six million, eight hundred seventy thousand, six hundred eighty".