270840770 has 16 divisors (see below), whose sum is σ = 516190968. Its totient is φ = 101963520.

The previous prime is 270840761. The next prime is 270840799. The reversal of 270840770 is 77048072.

It can be written as a sum of positive squares in 4 ways, for example, as 270832849 + 7921 = 16457^2 + 89^2 .

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 270840770.

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, 796421 + ... + 796760.

Almost surely, 2^270840770 is an apocalyptic number.

270840770 is a deficient number, since it is larger than the sum of its proper divisors (245350198).

270840770 is a wasteful number, since it uses less digits than its factorization.

270840770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593205.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 270840770 is about 16457.2406557114. The cubic root of 270840770 is about 647.0005948266. Note that the first 3 decimals are identical.

The spelling of 270840770 in words is "two hundred seventy million, eight hundred forty thousand, seven hundred seventy".