273274512 has 160 divisors (see below), whose sum is σ = 839946240. Its totient is φ = 74941440.

The previous prime is 273274501. The next prime is 273274531. The reversal of 273274512 is 215472372.

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 31 ways as a sum of consecutive naturals, for example, 1143289 + ... + 1143527.

It is an arithmetic number, because the mean of its divisors is an integer number (5249664).

Almost surely, 2^273274512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273274512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419973120).

273274512 is an abundant number, since it is smaller than the sum of its proper divisors (566671728).

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

273274512 is a wasteful number, since it uses less digits than its factorization.

273274512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 375 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 273274512 is about 16531.0166656501. The cubic root of 273274512 is about 648.9327749312.

The spelling of 273274512 in words is "two hundred seventy-three million, two hundred seventy-four thousand, five hundred twelve".