26698230 has 96 divisors (see below), whose sum is σ = 78755040. Its totient is φ = 6220800.

The previous prime is 26698213. The next prime is 26698253. The reversal of 26698230 is 3289662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21630 + ... + 22830.

It is an arithmetic number, because the mean of its divisors is an integer number (820365).

Almost surely, 2^26698230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26698230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39377520).

26698230 is an abundant number, since it is smaller than the sum of its proper divisors (52056810).

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

26698230 is a wasteful number, since it uses less digits than its factorization.

26698230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 26698230 is about 5167.0329977657. The cubic root of 26698230 is about 298.8781433549.

The spelling of 26698230 in words is "twenty-six million, six hundred ninety-eight thousand, two hundred thirty".