273220072 has 16 divisors (see below), whose sum is σ = 514196100. Its totient is φ = 136101120.

The previous prime is 273220069. The next prime is 273220117. The reversal of 273220072 is 270022372.

It can be written as a sum of positive squares in 2 ways, for example, as 271129156 + 2090916 = 16466^2 + 1446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61329 + ... + 65632.

Almost surely, 2^273220072 is an apocalyptic number.

It is an amenable number.

273220072 is a deficient number, since it is larger than the sum of its proper divisors (240976028).

273220072 is a wasteful number, since it uses less digits than its factorization.

273220072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127236 (or 127232 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 273220072 is about 16529.3699819443. The cubic root of 273220072 is about 648.8896799908.

The spelling of 273220072 in words is "two hundred seventy-three million, two hundred twenty thousand, seventy-two".