26998122 has 16 divisors (see below), whose sum is σ = 54093312. Its totient is φ = 8983200.

The previous prime is 26998121. The next prime is 26998129. The reversal of 26998122 is 22189962.

It is not an unprimeable number, because it can be changed into a prime (26998121) 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, 138 + ... + 7349.

It is an arithmetic number, because the mean of its divisors is an integer number (3380832).

Almost surely, 2^26998122 is an apocalyptic number.

26998122 is an abundant number, since it is smaller than the sum of its proper divisors (27095190).

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

26998122 is a wasteful number, since it uses less digits than its factorization.

26998122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093.

The product of its digits is 31104, while the sum is 39.

The square root of 26998122 is about 5195.9717089299. The cubic root of 26998122 is about 299.9930442832.

The spelling of 26998122 in words is "twenty-six million, nine hundred ninety-eight thousand, one hundred twenty-two".