26261080 has 16 divisors (see below), whose sum is σ = 59087520. Its totient is φ = 10504416.

The previous prime is 26261071. The next prime is 26261099. The reversal of 26261080 is 8016262.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 328224 + ... + 328303.

It is an arithmetic number, because the mean of its divisors is an integer number (3692970).

Almost surely, 2^26261080 is an apocalyptic number.

26261080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26261080 is an abundant number, since it is smaller than the sum of its proper divisors (32826440).

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

26261080 is a wasteful number, since it uses less digits than its factorization.

26261080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656538 (or 656534 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 26261080 is about 5124.5565661821. The cubic root of 26261080 is about 297.2379067754.

The spelling of 26261080 in words is "twenty-six million, two hundred sixty-one thousand, eighty".