273405072 has 20 divisors (see below), whose sum is σ = 706296560. Its totient is φ = 91135008.

The previous prime is 273405061. The next prime is 273405107. The reversal of 273405072 is 270504372.

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, 2847922 + ... + 2848017.

It is an arithmetic number, because the mean of its divisors is an integer number (35314828).

Almost surely, 2^273405072 is an apocalyptic number.

It is an amenable number.

273405072 is an abundant number, since it is smaller than the sum of its proper divisors (432891488).

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

273405072 is a wasteful number, since it uses less digits than its factorization.

273405072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695950 (or 5695944 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 273405072 is about 16534.9651345263. The cubic root of 273405072 is about 649.0361034772.

The spelling of 273405072 in words is "two hundred seventy-three million, four hundred five thousand, seventy-two".