27050730 has 32 divisors (see below), whose sum is σ = 74196864. Its totient is φ = 6182976.

The previous prime is 27050719. The next prime is 27050747. The reversal of 27050730 is 3705072.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27050730.

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, 64197 + ... + 64616.

It is an arithmetic number, because the mean of its divisors is an integer number (2318652).

Almost surely, 2^27050730 is an apocalyptic number.

27050730 is an abundant number, since it is smaller than the sum of its proper divisors (47146134).

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

27050730 is a wasteful number, since it uses less digits than its factorization.

27050730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128830.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 27050730 is about 5201.0316284368. The cubic root of 27050730 is about 300.1877713375.

The spelling of 27050730 in words is "twenty-seven million, fifty thousand, seven hundred thirty".