273473536 has 112 divisors (see below), whose sum is σ = 660562560. Its totient is φ = 110592000.

The previous prime is 273473521. The next prime is 273473539. The reversal of 273473536 is 635374372.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273473539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089411 + ... + 1089661.

It is an arithmetic number, because the mean of its divisors is an integer number (5897880).

Almost surely, 2^273473536 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 273473536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330281280).

273473536 is an abundant number, since it is smaller than the sum of its proper divisors (387089024).

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

273473536 is an equidigital number, since it uses as much as digits as its factorization.

273473536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 279 counting only the distinct ones).

The product of its digits is 317520, while the sum is 40.

The square root of 273473536 is about 16537.0352844759. The cubic root of 273473536 is about 649.0902745025.

The spelling of 273473536 in words is "two hundred seventy-three million, four hundred seventy-three thousand, five hundred thirty-six".