270220850728 has 8 divisors (see below), whose sum is σ = 506664095130. Its totient is φ = 135110425360.

The previous prime is 270220850723. The next prime is 270220850803. The reversal of 270220850728 is 827058022072.

It can be written as a sum of positive squares in only one way, i.e., 238200611364 + 32020239364 = 488058^2 + 178942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (270220850723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16888803163 + ... + 16888803178.

Almost surely, 2^270220850728 is an apocalyptic number.

It is an amenable number.

270220850728 is a deficient number, since it is larger than the sum of its proper divisors (236443244402).

270220850728 is a wasteful number, since it uses less digits than its factorization.

270220850728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33777606347 (or 33777606343 counting only the distinct ones).

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

The spelling of 270220850728 in words is "two hundred seventy billion, two hundred twenty million, eight hundred fifty thousand, seven hundred twenty-eight".