26811330 has 192 divisors, whose sum is σ = 85494528. Its totient is φ = 5322240.

The previous prime is 26811319. The next prime is 26811371. The reversal of 26811330 is 3311862.

It is a self number, because there is not a number n which added to its sum of digits gives 26811330.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 439500 + ... + 439560.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

Almost surely, 2^26811330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26811330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42747264).

26811330 is an abundant number, since it is smaller than the sum of its proper divisors (58683198).

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

26811330 is a wasteful number, since it uses less digits than its factorization.

26811330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 26811330 is about 5177.9658168049. The cubic root of 26811330 is about 299.2995882394.

The spelling of 26811330 in words is "twenty-six million, eight hundred eleven thousand, three hundred thirty".