273450890 has 8 divisors (see below), whose sum is σ = 492211620. Its totient is φ = 109380352.

The previous prime is 273450871. The next prime is 273450911. The reversal of 273450890 is 98054372.

It can be written as a sum of positive squares in 2 ways, for example, as 273207841 + 243049 = 16529^2 + 493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 13672535 + ... + 13672554.

Almost surely, 2^273450890 is an apocalyptic number.

273450890 is a deficient number, since it is larger than the sum of its proper divisors (218760730).

273450890 is a wasteful number, since it uses less digits than its factorization.

273450890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27345096.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 273450890 is about 16536.3505647407. The cubic root of 273450890 is about 649.0723572245.

The spelling of 273450890 in words is "two hundred seventy-three million, four hundred fifty thousand, eight hundred ninety".