26920298 has 4 divisors (see below), whose sum is σ = 40380450. Its totient is φ = 13460148.

The previous prime is 26920297. The next prime is 26920339. The reversal of 26920298 is 89202962.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15784729 + 11135569 = 3973^2 + 3337^2 .

It is not an unprimeable number, because it can be changed into a prime (26920297) 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 as a sum of consecutive naturals, namely, 6730073 + ... + 6730076.

Almost surely, 2^26920298 is an apocalyptic number.

26920298 is a deficient number, since it is larger than the sum of its proper divisors (13460152).

26920298 is a wasteful number, since it uses less digits than its factorization.

26920298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460151.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 26920298 is about 5188.4774259892. The cubic root of 26920298 is about 299.7045164679.

The spelling of 26920298 in words is "twenty-six million, nine hundred twenty thousand, two hundred ninety-eight".