26128296 has 48 divisors (see below), whose sum is σ = 71484660. Its totient is φ = 8620800.

The previous prime is 26128279. The next prime is 26128321. The reversal of 26128296 is 69282162.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25100100 + 1028196 = 5010^2 + 1014^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 26128296.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5476 + ... + 9068.

Almost surely, 2^26128296 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 26128296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35742330).

26128296 is an abundant number, since it is smaller than the sum of its proper divisors (45356364).

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

26128296 is a wasteful number, since it uses less digits than its factorization.

26128296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706 (or 3699 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 26128296 is about 5111.5844901557. The cubic root of 26128296 is about 296.7360849770.

The spelling of 26128296 in words is "twenty-six million, one hundred twenty-eight thousand, two hundred ninety-six".