26061828 has 72 divisors (see below), whose sum is σ = 67144896. Its totient is φ = 7862400.

The previous prime is 26061821. The next prime is 26061839. The reversal of 26061828 is 82816062.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26061821) 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, 143898 + ... + 144078.

It is an arithmetic number, because the mean of its divisors is an integer number (932568).

Almost surely, 2^26061828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26061828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33572448).

26061828 is an abundant number, since it is smaller than the sum of its proper divisors (41083068).

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

26061828 is a wasteful number, since it uses less digits than its factorization.

26061828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 26061828 is about 5105.0786477781. The cubic root of 26061828 is about 296.4842481349.

The spelling of 26061828 in words is "twenty-six million, sixty-one thousand, eight hundred twenty-eight".