26291098 has 8 divisors (see below), whose sum is σ = 41512320. Its totient is φ = 12453660.

The previous prime is 26291071. The next prime is 26291099. The reversal of 26291098 is 89019262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (26291099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345898 + ... + 345973.

It is an arithmetic number, because the mean of its divisors is an integer number (5189040).

Almost surely, 2^26291098 is an apocalyptic number.

26291098 is a deficient number, since it is larger than the sum of its proper divisors (15221222).

26291098 is a wasteful number, since it uses less digits than its factorization.

26291098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691892.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 26291098 is about 5127.4845684799. The cubic root of 26291098 is about 297.3511172755.

The spelling of 26291098 in words is "twenty-six million, two hundred ninety-one thousand, ninety-eight".