26080780 has 24 divisors (see below), whose sum is σ = 59749200. Its totient is φ = 9483840.

The previous prime is 26080777. The next prime is 26080793. The reversal of 26080780 is 8708062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59055 + ... + 59494.

It is an arithmetic number, because the mean of its divisors is an integer number (2489550).

Almost surely, 2^26080780 is an apocalyptic number.

26080780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26080780 is an abundant number, since it is smaller than the sum of its proper divisors (33668420).

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

26080780 is a wasteful number, since it uses less digits than its factorization.

26080780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118569 (or 118567 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 26080780 is about 5106.9345012444. The cubic root of 26080780 is about 296.5560978915.

The spelling of 26080780 in words is "twenty-six million, eighty thousand, seven hundred eighty".