27950018 has 8 divisors (see below), whose sum is σ = 41952000. Its totient is φ = 13966020.

The previous prime is 27949973. The next prime is 27950047. The reversal of 27950018 is 81005972.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (5244000).

Almost surely, 2^27950018 is an apocalyptic number.

27950018 is a deficient number, since it is larger than the sum of its proper divisors (14001982).

27950018 is a wasteful number, since it uses less digits than its factorization.

27950018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8992.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 27950018 is about 5286.7776575150. Note that the first 3 decimals coincide. The cubic root of 27950018 is about 303.4781052956.

The spelling of 27950018 in words is "twenty-seven million, nine hundred fifty thousand, eighteen".