26272080 has 80 divisors (see below), whose sum is σ = 90500160. Its totient is φ = 7005312.

The previous prime is 26272069. The next prime is 26272087. The reversal of 26272080 is 8027262.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26272087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3922 + ... + 8241.

It is an arithmetic number, because the mean of its divisors is an integer number (1131252).

Almost surely, 2^26272080 is an apocalyptic number.

26272080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26272080 is an abundant number, since it is smaller than the sum of its proper divisors (64228080).

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

26272080 is a wasteful number, since it uses less digits than its factorization.

26272080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185 (or 12173 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 26272080 is about 5125.6297174103. The cubic root of 26272080 is about 297.2794024103.

The spelling of 26272080 in words is "twenty-six million, two hundred seventy-two thousand, eighty".