270728485 has 16 divisors (see below), whose sum is σ = 355849200. Its totient is φ = 196811776.

The previous prime is 270728483. The next prime is 270728489. The reversal of 270728485 is 584827072.

It can be written as a sum of positive squares in 8 ways, for example, as 224676 + 270503809 = 474^2 + 16447^2 .

It is a cyclic number.

It is not a de Polignac number, because 270728485 - 2¹ = 270728483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270728483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52450 + ... + 57379.

It is an arithmetic number, because the mean of its divisors is an integer number (22240575).

Almost surely, 2^270728485 is an apocalyptic number.

It is an amenable number.

270728485 is a deficient number, since it is larger than the sum of its proper divisors (85120715).

270728485 is a wasteful number, since it uses less digits than its factorization.

270728485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109880.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 270728485 is about 16453.8288857032. The cubic root of 270728485 is about 646.9111714314.

The spelling of 270728485 in words is "two hundred seventy million, seven hundred twenty-eight thousand, four hundred eighty-five".