26284013 has 8 divisors (see below), whose sum is σ = 30085440. Its totient is φ = 22494240.

The previous prime is 26283997. The next prime is 26284021. The reversal of 26284013 is 31048262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26284013 - 2⁴ = 26283997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26284043) 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, 2633 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (3760680).

Almost surely, 2^26284013 is an apocalyptic number.

It is an amenable number.

26284013 is a deficient number, since it is larger than the sum of its proper divisors (3801427).

26284013 is an equidigital number, since it uses as much as digits as its factorization.

26284013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 26284013 is about 5126.7936373527. The cubic root of 26284013 is about 297.3244045337.

The spelling of 26284013 in words is "twenty-six million, two hundred eighty-four thousand, thirteen".