26361880 has 16 divisors (see below), whose sum is σ = 59314320. Its totient is φ = 10544736.

The previous prime is 26361869. The next prime is 26361919. The reversal of 26361880 is 8816362.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329484 + ... + 329563.

It is an arithmetic number, because the mean of its divisors is an integer number (3707145).

Almost surely, 2^26361880 is an apocalyptic number.

26361880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26361880 is an abundant number, since it is smaller than the sum of its proper divisors (32952440).

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

26361880 is a wasteful number, since it uses less digits than its factorization.

26361880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659058 (or 659054 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 26361880 is about 5134.3821439390. The cubic root of 26361880 is about 297.6177252228.

The spelling of 26361880 in words is "twenty-six million, three hundred sixty-one thousand, eight hundred eighty".