272164770 has 48 divisors (see below), whose sum is σ = 710112312. Its totient is φ = 72322560.

The previous prime is 272164757. The next prime is 272164771. The reversal of 272164770 is 77461272.

It is a happy number.

272164770 is a `hidden beast` number, since 2 + 7 + 2 + 1 + 647 + 7 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 265461849 + 6702921 = 16293^2 + 2589^2 .

It is not an unprimeable number, because it can be changed into a prime (272164771) 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 23 ways as a sum of consecutive naturals, for example, 21210 + ... + 31530.

Almost surely, 2^272164770 is an apocalyptic number.

272164770 is an abundant number, since it is smaller than the sum of its proper divisors (437947542).

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

272164770 is a wasteful number, since it uses less digits than its factorization.

272164770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627 (or 10624 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 272164770 is about 16497.4170705599. The cubic root of 272164770 is about 648.0531649338.

The spelling of 272164770 in words is "two hundred seventy-two million, one hundred sixty-four thousand, seven hundred seventy".