26994330 has 128 divisors (see below), whose sum is σ = 80352000. Its totient is φ = 6393600.

The previous prime is 26994313. The next prime is 26994337. The reversal of 26994330 is 3349962.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26994337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181096 + ... + 181244.

It is an arithmetic number, because the mean of its divisors is an integer number (627750).

Almost surely, 2^26994330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26994330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40176000).

26994330 is an abundant number, since it is smaller than the sum of its proper divisors (53357670).

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

26994330 is a wasteful number, since it uses less digits than its factorization.

26994330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 26994330 is about 5195.6067980554. The cubic root of 26994330 is about 299.9789985298.

The spelling of 26994330 in words is "twenty-six million, nine hundred ninety-four thousand, three hundred thirty".