26900998 has 32 divisors (see below), whose sum is σ = 44569440. Its totient is φ = 12164256.

The previous prime is 26900989. The next prime is 26900999. The reversal of 26900998 is 89900962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26900999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507540 + ... + 507592.

It is an arithmetic number, because the mean of its divisors is an integer number (1392795).

Almost surely, 2^26900998 is an apocalyptic number.

26900998 is a deficient number, since it is larger than the sum of its proper divisors (17668442).

26900998 is an equidigital number, since it uses as much as digits as its factorization.

26900998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 26900998 is about 5186.6172019921. The cubic root of 26900998 is about 299.6328768445.

The spelling of 26900998 in words is "twenty-six million, nine hundred thousand, nine hundred ninety-eight".