26486872 has 8 divisors (see below), whose sum is σ = 49662900. Its totient is φ = 13243432.

The previous prime is 26486851. The next prime is 26486879. The reversal of 26486872 is 27868462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26486879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655422 + ... + 1655437.

Almost surely, 2^26486872 is an apocalyptic number.

It is an amenable number.

26486872 is a deficient number, since it is larger than the sum of its proper divisors (23176028).

26486872 is a wasteful number, since it uses less digits than its factorization.

26486872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310865 (or 3310861 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 26486872 is about 5146.5398084538. The cubic root of 26486872 is about 298.0873578400.

The spelling of 26486872 in words is "twenty-six million, four hundred eighty-six thousand, eight hundred seventy-two".