26448820 has 24 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 10560672.

The previous prime is 26448767. The next prime is 26448833. The reversal of 26448820 is 2884462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17661 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (2318400).

Almost surely, 2^26448820 is an apocalyptic number.

26448820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26448820 is an abundant number, since it is smaller than the sum of its proper divisors (29192780).

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

26448820 is a wasteful number, since it uses less digits than its factorization.

26448820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 26448820 is about 5142.8416269607. The cubic root of 26448820 is about 297.9445417270.

The spelling of 26448820 in words is "twenty-six million, four hundred forty-eight thousand, eight hundred twenty".