27220670 has 8 divisors (see below), whose sum is σ = 48997224. Its totient is φ = 10888264.

The previous prime is 27220663. The next prime is 27220703. The reversal of 27220670 is 7602272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361024 + ... + 1361043.

It is an arithmetic number, because the mean of its divisors is an integer number (6124653).

Almost surely, 2^27220670 is an apocalyptic number.

27220670 is a deficient number, since it is larger than the sum of its proper divisors (21776554).

27220670 is a wasteful number, since it uses less digits than its factorization.

27220670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722074.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 27220670 is about 5217.3431936188. The cubic root of 27220670 is about 300.8150797739.

The spelling of 27220670 in words is "twenty-seven million, two hundred twenty thousand, six hundred seventy".