26065428 has 24 divisors (see below), whose sum is σ = 60902688. Its totient is φ = 8676576.

The previous prime is 26065421. The next prime is 26065447. The reversal of 26065428 is 82456062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26065421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14550 + ... + 16242.

It is an arithmetic number, because the mean of its divisors is an integer number (2537612).

Almost surely, 2^26065428 is an apocalyptic number.

It is an amenable number.

26065428 is an abundant number, since it is smaller than the sum of its proper divisors (34837260).

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

26065428 is a wasteful number, since it uses less digits than its factorization.

26065428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 26065428 is about 5105.4312256655. The cubic root of 26065428 is about 296.4978989317.

The spelling of 26065428 in words is "twenty-six million, sixty-five thousand, four hundred twenty-eight".