26730672 has 40 divisors (see below), whose sum is σ = 69285744. Its totient is φ = 8880384.

The previous prime is 26730667. The next prime is 26730689. The reversal of 26730672 is 27603762.

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, 17158 + ... + 18650.

Almost surely, 2^26730672 is an apocalyptic number.

It is an amenable number.

26730672 is an abundant number, since it is smaller than the sum of its proper divisors (42555072).

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

26730672 is a wasteful number, since it uses less digits than its factorization.

26730672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 26730672 is about 5170.1713704673. The cubic root of 26730672 is about 298.9991536238. Note that the first 3 decimals are identical.

The spelling of 26730672 in words is "twenty-six million, seven hundred thirty thousand, six hundred seventy-two".