273873648 has 40 divisors (see below), whose sum is σ = 715467600. Its totient is φ = 90264064.

The previous prime is 273873647. The next prime is 273873671. The reversal of 273873648 is 846378372.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 273873597 and 273873606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273873641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27783 + ... + 36326.

It is an arithmetic number, because the mean of its divisors is an integer number (17886690).

Almost surely, 2^273873648 is an apocalyptic number.

It is an amenable number.

273873648 is an abundant number, since it is smaller than the sum of its proper divisors (441593952).

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

273873648 is a wasteful number, since it uses less digits than its factorization.

273873648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64209 (or 64203 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 273873648 is about 16549.1283154129. The cubic root of 273873648 is about 649.4066759319.

The spelling of 273873648 in words is "two hundred seventy-three million, eight hundred seventy-three thousand, six hundred forty-eight".