26706840 has 32 divisors (see below), whose sum is σ = 80120880. Its totient is φ = 7121792.

The previous prime is 26706829. The next prime is 26706871. The reversal of 26706840 is 4860762.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct 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, 111159 + ... + 111398.

Almost surely, 2^26706840 is an apocalyptic number.

26706840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26706840 is an abundant number, since it is smaller than the sum of its proper divisors (53414040).

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

26706840 is a wasteful number, since it uses less digits than its factorization.

26706840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222571 (or 222567 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 26706840 is about 5167.8660973365. The cubic root of 26706840 is about 298.9102686336.

The spelling of 26706840 in words is "twenty-six million, seven hundred six thousand, eight hundred forty".