273864036 has 48 divisors (see below), whose sum is σ = 674352000. Its totient is φ = 86330112.

The previous prime is 273864029. The next prime is 273864053. The reversal of 273864036 is 630468372.

273864036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 273863985 and 273864003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18990 + ... + 30138.

It is an arithmetic number, because the mean of its divisors is an integer number (14049000).

Almost surely, 2^273864036 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 273864036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337176000).

273864036 is an abundant number, since it is smaller than the sum of its proper divisors (400487964).

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

273864036 is a wasteful number, since it uses less digits than its factorization.

273864036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268 (or 11266 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 273864036 is about 16548.8379048198. The cubic root of 273864036 is about 649.3990785476.

The spelling of 273864036 in words is "two hundred seventy-three million, eight hundred sixty-four thousand, thirty-six".