273120630 has 128 divisors (see below), whose sum is σ = 731566080. Its totient is φ = 64944000.

The previous prime is 273120613. The next prime is 273120697. The reversal of 273120630 is 36021372.

It is a self number, because there is not a number n which added to its sum of digits gives 273120630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1088005 + ... + 1088255.

It is an arithmetic number, because the mean of its divisors is an integer number (5715360).

Almost surely, 2^273120630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273120630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365783040).

273120630 is an abundant number, since it is smaller than the sum of its proper divisors (458445450).

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

273120630 is a wasteful number, since it uses less digits than its factorization.

273120630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 273120630 is about 16526.3616685585. The cubic root of 273120630 is about 648.8109464908.

The spelling of 273120630 in words is "two hundred seventy-three million, one hundred twenty thousand, six hundred thirty".