273404072 has 48 divisors (see below), whose sum is σ = 554469300. Its totient is φ = 126293760.

The previous prime is 273404023. The next prime is 273404077. The reversal of 273404072 is 270404372.

It can be written as a sum of positive squares in 2 ways, for example, as 270734116 + 2669956 = 16454^2 + 1634^2 .

It is not an unprimeable number, because it can be changed into a prime (273404077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117254 + ... + 119562.

Almost surely, 2^273404072 is an apocalyptic number.

It is an amenable number.

273404072 is an abundant number, since it is smaller than the sum of its proper divisors (281065228).

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

273404072 is a wasteful number, since it uses less digits than its factorization.

273404072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 273404072 is about 16534.9348955477. The cubic root of 273404072 is about 649.0353121765.

The spelling of 273404072 in words is "two hundred seventy-three million, four hundred four thousand, seventy-two".