26298994 has 4 divisors (see below), whose sum is σ = 39448494. Its totient is φ = 13149496.

The previous prime is 26298977. The next prime is 26298997. The reversal of 26298994 is 49989262.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49989262 = 2 ⋅24994631.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 4255969 = 4695^2 + 2063^2 .

It is not an unprimeable number, because it can be changed into a prime (26298997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574747 + ... + 6574750.

Almost surely, 2^26298994 is an apocalyptic number.

26298994 is a deficient number, since it is larger than the sum of its proper divisors (13149500).

26298994 is a wasteful number, since it uses less digits than its factorization.

26298994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149499.

The product of its digits is 559872, while the sum is 49.

The square root of 26298994 is about 5128.2544788651. The cubic root of 26298994 is about 297.3808820957.

The spelling of 26298994 in words is "twenty-six million, two hundred ninety-eight thousand, nine hundred ninety-four".