26536730 has 32 divisors (see below), whose sum is σ = 54855360. Its totient is φ = 9141120.

The previous prime is 26536723. The next prime is 26536753. The reversal of 26536730 is 3763562.

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 15 ways as a sum of consecutive naturals, for example, 4259 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (1714230).

Almost surely, 2^26536730 is an apocalyptic number.

26536730 is an abundant number, since it is smaller than the sum of its proper divisors (28318630).

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

26536730 is a wasteful number, since it uses less digits than its factorization.

26536730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12734.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 26536730 is about 5151.3813681381. The cubic root of 26536730 is about 298.2742771556.

The spelling of 26536730 in words is "twenty-six million, five hundred thirty-six thousand, seven hundred thirty".