270656740 has 12 divisors (see below), whose sum is σ = 568379196. Its totient is φ = 108262688.

The previous prime is 270656731. The next prime is 270656759. The reversal of 270656740 is 47656072.

It can be written as a sum of positive squares in 2 ways, for example, as 136282276 + 134374464 = 11674^2 + 11592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 270656740.

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 3 ways as a sum of consecutive naturals, for example, 6766399 + ... + 6766438.

It is an arithmetic number, because the mean of its divisors is an integer number (47364933).

Almost surely, 2^270656740 is an apocalyptic number.

270656740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270656740 is an abundant number, since it is smaller than the sum of its proper divisors (297722456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270656740 is a wasteful number, since it uses less digits than its factorization.

270656740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532846 (or 13532844 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 270656740 is about 16451.6485496135. The cubic root of 270656740 is about 646.8540210082.

The spelling of 270656740 in words is "two hundred seventy million, six hundred fifty-six thousand, seven hundred forty".