26800432 has 40 divisors (see below), whose sum is σ = 56487456. Its totient is φ = 12266496.

The previous prime is 26800409. The next prime is 26800447. The reversal of 26800432 is 23400862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26800397 and 26800406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8733 + ... + 11395.

Almost surely, 2^26800432 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 26800432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28243728).

26800432 is an abundant number, since it is smaller than the sum of its proper divisors (29687024).

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

26800432 is a wasteful number, since it uses less digits than its factorization.

26800432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 26800432 is about 5176.9133660899. The cubic root of 26800432 is about 299.2590306474.

The spelling of 26800432 in words is "twenty-six million, eight hundred thousand, four hundred thirty-two".