26487080 has 16 divisors (see below), whose sum is σ = 59596020. Its totient is φ = 10594816.

The previous prime is 26487077. The next prime is 26487089. The reversal of 26487080 is 8078462.

It can be written as a sum of positive squares in 2 ways, for example, as 26152996 + 334084 = 5114^2 + 578^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26487080.

It is not an unprimeable number, because it can be changed into a prime (26487089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331049 + ... + 331128.

Almost surely, 2^26487080 is an apocalyptic number.

26487080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26487080 is an abundant number, since it is smaller than the sum of its proper divisors (33108940).

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

26487080 is a wasteful number, since it uses less digits than its factorization.

26487080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662188 (or 662184 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 26487080 is about 5146.5600161661. The cubic root of 26487080 is about 298.0881381260.

The spelling of 26487080 in words is "twenty-six million, four hundred eighty-seven thousand, eighty".