26276540 has 12 divisors (see below), whose sum is σ = 55180776. Its totient is φ = 10510608.

The previous prime is 26276527. The next prime is 26276617. The reversal of 26276540 is 4567262.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26276497 and 26276506.

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 3 ways as a sum of consecutive naturals, for example, 656894 + ... + 656933.

It is an arithmetic number, because the mean of its divisors is an integer number (4598398).

Almost surely, 2^26276540 is an apocalyptic number.

26276540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26276540 is an abundant number, since it is smaller than the sum of its proper divisors (28904236).

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

26276540 is a wasteful number, since it uses less digits than its factorization.

26276540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313836 (or 1313834 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 26276540 is about 5126.0647674410. The cubic root of 26276540 is about 297.2962237040.

The spelling of 26276540 in words is "twenty-six million, two hundred seventy-six thousand, five hundred forty".