26313018 has 16 divisors (see below), whose sum is σ = 52678080. Its totient is φ = 8762336.

The previous prime is 26312987. The next prime is 26313019. The reversal of 26313018 is 81031362.

It is not an unprimeable number, because it can be changed into a prime (26313019) 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, 8278 + ... + 11006.

It is an arithmetic number, because the mean of its divisors is an integer number (3292380).

Almost surely, 2^26313018 is an apocalyptic number.

26313018 is an abundant number, since it is smaller than the sum of its proper divisors (26365062).

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

26313018 is a wasteful number, since it uses less digits than its factorization.

26313018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 26313018 is about 5129.6216234728. The cubic root of 26313018 is about 297.4337323860.

The spelling of 26313018 in words is "twenty-six million, three hundred thirteen thousand, eighteen".