26298233 has 8 divisors (see below), whose sum is σ = 28368648. Its totient is φ = 24234624.

The previous prime is 26298227. The next prime is 26298253. The reversal of 26298233 is 33289262.

It can be written as a sum of positive squares in 4 ways, for example, as 1567504 + 24730729 = 1252^2 + 4973^2 .

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 26298233 - 2⁸ = 26297977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26298193 and 26298202.

It is not an unprimeable number, because it can be changed into a prime (26298203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8741 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (3546081).

Almost surely, 2^26298233 is an apocalyptic number.

It is an amenable number.

26298233 is a deficient number, since it is larger than the sum of its proper divisors (2070415).

26298233 is a wasteful number, since it uses less digits than its factorization.

26298233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its digits is 31104, while the sum is 35.

The square root of 26298233 is about 5128.1802815424. The cubic root of 26298233 is about 297.3780136839.

The spelling of 26298233 in words is "twenty-six million, two hundred ninety-eight thousand, two hundred thirty-three".