273450132 has 72 divisors (see below), whose sum is σ = 725786880. Its totient is φ = 86693760.

The previous prime is 273450131. The next prime is 273450143. The reversal of 273450132 is 231054372.

It is a junction number, because it is equal to n+sod(n) for n = 273450096 and 273450105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273450131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63768 + ... + 67920.

Almost surely, 2^273450132 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 273450132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362893440).

273450132 is an abundant number, since it is smaller than the sum of its proper divisors (452336748).

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

273450132 is a wasteful number, since it uses less digits than its factorization.

273450132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 273450132 is about 16536.3276455203. The cubic root of 273450132 is about 649.0717574857.

The spelling of 273450132 in words is "two hundred seventy-three million, four hundred fifty thousand, one hundred thirty-two".