26258080 has 24 divisors (see below), whose sum is σ = 62035092. Its totient is φ = 10503168.

The previous prime is 26258069. The next prime is 26258131. The reversal of 26258080 is 8085262.

It can be written as a sum of positive squares in 2 ways, for example, as 26255376 + 2704 = 5124^2 + 52^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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, 81897 + ... + 82216.

Almost surely, 2^26258080 is an apocalyptic number.

26258080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26258080 is an abundant number, since it is smaller than the sum of its proper divisors (35777012).

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

26258080 is a wasteful number, since it uses less digits than its factorization.

26258080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164128 (or 164120 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 26258080 is about 5124.2638495690. The cubic root of 26258080 is about 297.2265877731.

The spelling of 26258080 in words is "twenty-six million, two hundred fifty-eight thousand, eighty".