26849792 has 30 divisors (see below), whose sum is σ = 53882433. Its totient is φ = 13366272.

The previous prime is 26849789. The next prime is 26849803. The reversal of 26849792 is 29794862.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 20214016 + 6635776 = 4496^2 + 2576^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3664.

It is a super-2 number, since 2×26849792² = 1441822660886528, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 117134 + ... + 117362.

Almost surely, 2^26849792 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 26849792

26849792 is an abundant number, since it is smaller than the sum of its proper divisors (27032641).

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

26849792 is an frugal number, since it uses more digits than its factorization.

26849792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 231 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 26849792 is about 5181.6784925350. The cubic root of 26849792 is about 299.4426392119.

The spelling of 26849792 in words is "twenty-six million, eight hundred forty-nine thousand, seven hundred ninety-two".