26498880 has 112 divisors (see below), whose sum is σ = 93512640. Its totient is φ = 7064064.

The previous prime is 26498873. The next prime is 26498897. The reversal of 26498880 is 8889462.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7107 + ... + 10173.

Almost surely, 2^26498880 is an apocalyptic number.

26498880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26498880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46756320).

26498880 is an abundant number, since it is smaller than the sum of its proper divisors (67013760).

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

26498880 is a wasteful number, since it uses less digits than its factorization.

26498880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3077 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 26498880 is about 5147.7062853275. The cubic root of 26498880 is about 298.1323976646.

The spelling of 26498880 in words is "twenty-six million, four hundred ninety-eight thousand, eight hundred eighty".