270190018 has 16 divisors (see below), whose sum is σ = 472636800. Its totient is φ = 115795428.

The previous prime is 270189977. The next prime is 270190043. The reversal of 270190018 is 810091072.

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 7 ways as a sum of consecutive naturals, for example, 196246 + ... + 197617.

It is an arithmetic number, because the mean of its divisors is an integer number (29539800).

Almost surely, 2^270190018 is an apocalyptic number.

270190018 is a deficient number, since it is larger than the sum of its proper divisors (202446782).

270190018 is an equidigital number, since it uses as much as digits as its factorization.

270190018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393886 (or 393872 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 270190018 is about 16437.4577718089. The cubic root of 270190018 is about 646.4819941842.

The spelling of 270190018 in words is "two hundred seventy million, one hundred ninety thousand, eighteen".