26796540 has 24 divisors (see below), whose sum is σ = 75030480. Its totient is φ = 7145728.

The previous prime is 26796529. The next prime is 26796557. The reversal of 26796540 is 4569762.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223245 + ... + 223364.

It is an arithmetic number, because the mean of its divisors is an integer number (3126270).

Almost surely, 2^26796540 is an apocalyptic number.

26796540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26796540 is an abundant number, since it is smaller than the sum of its proper divisors (48233940).

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

26796540 is a wasteful number, since it uses less digits than its factorization.

26796540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446621 (or 446619 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 26796540 is about 5176.5374527767. The cubic root of 26796540 is about 299.2445436604.

The spelling of 26796540 in words is "twenty-six million, seven hundred ninety-six thousand, five hundred forty".