26790246 has 48 divisors (see below), whose sum is σ = 67111200. Its totient is φ = 7565184.

The previous prime is 26790241. The next prime is 26790251. The reversal of 26790246 is 64209762.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26790241) and next prime (26790251).

It is a self number, because there is not a number n which added to its sum of digits gives 26790246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26790241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10020 + ... + 12408.

It is an arithmetic number, because the mean of its divisors is an integer number (1398150).

Almost surely, 2^26790246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26790246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33555600).

26790246 is an abundant number, since it is smaller than the sum of its proper divisors (40320954).

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

26790246 is a wasteful number, since it uses less digits than its factorization.

26790246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 26790246 is about 5175.9294817453. The cubic root of 26790246 is about 299.2211128662.

The spelling of 26790246 in words is "twenty-six million, seven hundred ninety thousand, two hundred forty-six".