272091490 has 24 divisors (see below), whose sum is σ = 538338780. Its totient is φ = 98941920.

The previous prime is 272091481. The next prime is 272091497. The reversal of 272091490 is 94190272.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 262537209 + 9554281 = 16203^2 + 3091^2 .

It is not an unprimeable number, because it can be changed into a prime (272091497) 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 11 ways as a sum of consecutive naturals, for example, 111225 + ... + 113644.

Almost surely, 2^272091490 is an apocalyptic number.

272091490 is a deficient number, since it is larger than the sum of its proper divisors (266247290).

272091490 is a wasteful number, since it uses less digits than its factorization.

272091490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224898 (or 224887 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 272091490 is about 16495.1959673112. The cubic root of 272091490 is about 647.9949972306.

The spelling of 272091490 in words is "two hundred seventy-two million, ninety-one thousand, four hundred ninety".