273632740 has 24 divisors (see below), whose sum is σ = 581555520. Its totient is φ = 108133728.

The previous prime is 273632707. The next prime is 273632743. The reversal of 273632740 is 47236372.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 273632696 and 273632705.

It is not an unprimeable number, because it can be changed into a prime (273632743) 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, 80760 + ... + 84079.

It is an arithmetic number, because the mean of its divisors is an integer number (24231480).

Almost surely, 2^273632740 is an apocalyptic number.

273632740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273632740 is an abundant number, since it is smaller than the sum of its proper divisors (307922780).

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

273632740 is a wasteful number, since it uses less digits than its factorization.

273632740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164931 (or 164929 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 273632740 is about 16541.8481434210. The cubic root of 273632740 is about 649.2162071286.

It can be divided in two parts, 27363 and 2740, that added together give a palindrome (30103).

The spelling of 273632740 in words is "two hundred seventy-three million, six hundred thirty-two thousand, seven hundred forty".