273220038 has 96 divisors (see below), whose sum is σ = 767020800. Its totient is φ = 68257728.

The previous prime is 273220021. The next prime is 273220061. The reversal of 273220038 is 830022372.

It is a junction number, because it is equal to n+sod(n) for n = 273219993 and 273220020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26733 + ... + 35511.

It is an arithmetic number, because the mean of its divisors is an integer number (7989800).

Almost surely, 2^273220038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273220038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383510400).

273220038 is an abundant number, since it is smaller than the sum of its proper divisors (493800762).

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

273220038 is a wasteful number, since it uses less digits than its factorization.

273220038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826 (or 8823 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 273220038 is about 16529.3689534719. The cubic root of 273220038 is about 648.8896530744.

The spelling of 273220038 in words is "two hundred seventy-three million, two hundred twenty thousand, thirty-eight".