26456013 has 12 divisors (see below), whose sum is σ = 38862720. Its totient is φ = 17338056.

The previous prime is 26456011. The next prime is 26456039. The reversal of 26456013 is 31065462.

26456013 is a `hidden beast` number, since 2 + 645 + 6 + 0 + 13 = 666.

It is not a de Polignac number, because 26456013 - 2¹ = 26456011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26456011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24381 + ... + 25442.

It is an arithmetic number, because the mean of its divisors is an integer number (3238560).

Almost surely, 2^26456013 is an apocalyptic number.

It is an amenable number.

26456013 is a deficient number, since it is larger than the sum of its proper divisors (12406707).

26456013 is a wasteful number, since it uses less digits than its factorization.

26456013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49888 (or 49885 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26456013 is about 5143.5409009747. The cubic root of 26456013 is about 297.9715488655.

The spelling of 26456013 in words is "twenty-six million, four hundred fifty-six thousand, thirteen".