273604420 has 12 divisors (see below), whose sum is σ = 574569324. Its totient is φ = 109441760.

The previous prime is 273604369. The next prime is 273604433. The reversal of 273604420 is 24406372.

It can be written as a sum of positive squares in 2 ways, for example, as 62599744 + 211004676 = 7912^2 + 14526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6840091 + ... + 6840130.

It is an arithmetic number, because the mean of its divisors is an integer number (47880777).

Almost surely, 2^273604420 is an apocalyptic number.

273604420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273604420 is an abundant number, since it is smaller than the sum of its proper divisors (300964904).

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

273604420 is a wasteful number, since it uses less digits than its factorization.

273604420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13680230 (or 13680228 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 273604420 is about 16540.9921105114. The cubic root of 273604420 is about 649.1938091786.

The spelling of 273604420 in words is "two hundred seventy-three million, six hundred four thousand, four hundred twenty".