26793030 has 80 divisors (see below), whose sum is σ = 71892720. Its totient is φ = 6388800.

The previous prime is 26793017. The next prime is 26793043. The reversal of 26793030 is 3039762.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26793017) and next prime (26793043).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 439200 + ... + 439260.

It is an arithmetic number, because the mean of its divisors is an integer number (898659).

Almost surely, 2^26793030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26793030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35946360).

26793030 is an abundant number, since it is smaller than the sum of its proper divisors (45099690).

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

26793030 is an equidigital number, since it uses as much as digits as its factorization.

26793030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 26793030 is about 5176.1984119622. The cubic root of 26793030 is about 299.2314773688.

The spelling of 26793030 in words is "twenty-six million, seven hundred ninety-three thousand, thirty".