26531060 has 24 divisors (see below), whose sum is σ = 55928040. Its totient is φ = 10571904.

The previous prime is 26531041. The next prime is 26531083. The reversal of 26531060 is 6013562.

It can be written as a sum of positive squares in 4 ways, for example, as 357604 + 26173456 = 598^2 + 5116^2 .

It is a congruent number.

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, 3146 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (2330335).

Almost surely, 2^26531060 is an apocalyptic number.

26531060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26531060 is an abundant number, since it is smaller than the sum of its proper divisors (29396980).

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

26531060 is a wasteful number, since it uses less digits than its factorization.

26531060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075 (or 5073 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 26531060 is about 5150.8310009163. The cubic root of 26531060 is about 298.2530319404.

The spelling of 26531060 in words is "twenty-six million, five hundred thirty-one thousand, sixty".