26651712 has 56 divisors (see below), whose sum is σ = 71136256. Its totient is φ = 8805888.

The previous prime is 26651683. The next prime is 26651717. The reversal of 26651712 is 21715662.

It is a self number, because there is not a number n which added to its sum of digits gives 26651712.

It is not an unprimeable number, because it can be changed into a prime (26651717) 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, 23838 + ... + 24930.

Almost surely, 2^26651712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26651712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35568128).

26651712 is an abundant number, since it is smaller than the sum of its proper divisors (44484544).

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

26651712 is a wasteful number, since it uses less digits than its factorization.

26651712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1225 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 26651712 is about 5162.5296125059. The cubic root of 26651712 is about 298.7044577322.

The spelling of 26651712 in words is "twenty-six million, six hundred fifty-one thousand, seven hundred twelve".