273323228 has 6 divisors (see below), whose sum is σ = 478315656. Its totient is φ = 136661612.

The previous prime is 273323221. The next prime is 273323243. The reversal of 273323228 is 822323372.

It is a junction number, because it is equal to n+sod(n) for n = 273323194 and 273323203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273323221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34165400 + ... + 34165407.

It is an arithmetic number, because the mean of its divisors is an integer number (79719276).

Almost surely, 2^273323228 is an apocalyptic number.

It is an amenable number.

273323228 is a deficient number, since it is larger than the sum of its proper divisors (204992428).

273323228 is a wasteful number, since it uses less digits than its factorization.

273323228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68330811 (or 68330809 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 273323228 is about 16532.4900725813. The cubic root of 273323228 is about 648.9713338763.

The spelling of 273323228 in words is "two hundred seventy-three million, three hundred twenty-three thousand, two hundred twenty-eight".