270998 has 16 divisors (see below), whose sum is σ = 500640. Its totient is φ = 107136.

The previous prime is 270973. The next prime is 271003. The reversal of 270998 is 899072.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 270998.

It is an unprimeable number.

270998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (31290).

2²⁷⁰⁹⁹⁸ is an apocalyptic number.

270998 is a deficient number, since it is larger than the sum of its proper divisors (229642).

270998 is a wasteful number, since it uses less digits than its factorization.

270998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 270998 is about 520.5746824424. The cubic root of 270998 is about 64.7125770743.

The spelling of 270998 in words is "two hundred seventy thousand, nine hundred ninety-eight".