26681704 has 32 divisors (see below), whose sum is σ = 60540480. Its totient is φ = 10761984.

The previous prime is 26681701. The next prime is 26681723. The reversal of 26681704 is 40718662.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 26681704.

It is not an unprimeable number, because it can be changed into a prime (26681701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13062 + ... + 14965.

It is an arithmetic number, because the mean of its divisors is an integer number (1891890).

Almost surely, 2^26681704 is an apocalyptic number.

It is an amenable number.

26681704 is an abundant number, since it is smaller than the sum of its proper divisors (33858776).

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

26681704 is a wasteful number, since it uses less digits than its factorization.

26681704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28057 (or 28053 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 26681704 is about 5165.4335732831. The cubic root of 26681704 is about 298.8164628656.

The spelling of 26681704 in words is "twenty-six million, six hundred eighty-one thousand, seven hundred four".