273036864 has 112 divisors (see below), whose sum is σ = 798380928. Its totient is φ = 81911808.

The previous prime is 273036851. The next prime is 273036893. The reversal of 273036864 is 468630372.

It is a congruent number.

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, 73254 + ... + 76890.

Almost surely, 2^273036864 is an apocalyptic number.

273036864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273036864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399190464).

273036864 is an abundant number, since it is smaller than the sum of its proper divisors (525344064).

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

273036864 is a wasteful number, since it uses less digits than its factorization.

273036864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692 (or 3682 counting only the distinct ones).

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

The square root of 273036864 is about 16523.8271595899. The cubic root of 273036864 is about 648.7446096797.

The spelling of 273036864 in words is "two hundred seventy-three million, thirty-six thousand, eight hundred sixty-four".