273039990 has 32 divisors (see below), whose sum is σ = 659232000. Its totient is φ = 72373344.

The previous prime is 273039989. The next prime is 273039997. The reversal of 273039990 is 99930372.

It is a super-2 number, since 2×273039990² = 149101672278400200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273039997) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22240 + ... + 32259.

It is an arithmetic number, because the mean of its divisors is an integer number (20601000).

Almost surely, 2^273039990 is an apocalyptic number.

273039990 is an abundant number, since it is smaller than the sum of its proper divisors (386192010).

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

273039990 is a wasteful number, since it uses less digits than its factorization.

273039990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54676.

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 273039990 is about 16523.9217499963. The cubic root of 273039990 is about 648.7470854967.

The spelling of 273039990 in words is "two hundred seventy-three million, thirty-nine thousand, nine hundred ninety".