26830198 has 8 divisors (see below), whose sum is σ = 40367880. Its totient is φ = 13374240.

The previous prime is 26830189. The next prime is 26830231. The reversal of 26830198 is 89103862.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19603 + ... + 20926.

It is an arithmetic number, because the mean of its divisors is an integer number (5045985).

Almost surely, 2^26830198 is an apocalyptic number.

26830198 is a deficient number, since it is larger than the sum of its proper divisors (13537682).

26830198 is a wasteful number, since it uses less digits than its factorization.

26830198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40862.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 26830198 is about 5179.7874473766. The cubic root of 26830198 is about 299.3697807096.

It can be divided in two parts, 26830 and 198, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 26830198 in words is "twenty-six million, eight hundred thirty thousand, one hundred ninety-eight".