26483840 has 32 divisors (see below), whose sum is σ = 63314460. Its totient is φ = 10593280.

The previous prime is 26483803. The next prime is 26483851. The reversal of 26483840 is 4838462.

It can be written as a sum of positive squares in 2 ways, for example, as 26460736 + 23104 = 5144^2 + 152^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×26483840² = 1402787562291200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26483840.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20051 + ... + 21330.

Almost surely, 2^26483840 is an apocalyptic number.

26483840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26483840 is an abundant number, since it is smaller than the sum of its proper divisors (36830620).

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

26483840 is an equidigital number, since it uses as much as digits as its factorization.

26483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41400 (or 41388 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 26483840 is about 5146.2452331773. The cubic root of 26483840 is about 298.0759832068.

The spelling of 26483840 in words is "twenty-six million, four hundred eighty-three thousand, eight hundred forty".