26730768 has 20 divisors (see below), whose sum is σ = 69054608. Its totient is φ = 8910240.

The previous prime is 26730751. The next prime is 26730791. The reversal of 26730768 is 86703762.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278398 + ... + 278493.

Almost surely, 2^26730768 is an apocalyptic number.

It is an amenable number.

26730768 is an abundant number, since it is smaller than the sum of its proper divisors (42323840).

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

26730768 is a wasteful number, since it uses less digits than its factorization.

26730768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556902 (or 556896 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 26730768 is about 5170.1806544839. The cubic root of 26730768 is about 298.9995115632. Note that the first 3 decimals are identical.

The spelling of 26730768 in words is "twenty-six million, seven hundred thirty thousand, seven hundred sixty-eight".