273053240 has 32 divisors (see below), whose sum is σ = 641083680. Its totient is φ = 104472192.

The previous prime is 273053227. The next prime is 273053251. The reversal of 273053240 is 42350372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147479 + ... + 149318.

It is an arithmetic number, because the mean of its divisors is an integer number (20033865).

Almost surely, 2^273053240 is an apocalyptic number.

273053240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273053240 is an abundant number, since it is smaller than the sum of its proper divisors (368030440).

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

273053240 is a wasteful number, since it uses less digits than its factorization.

273053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296831 (or 296827 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 273053240 is about 16524.3226790087. The cubic root of 273053240 is about 648.7575793928.

The spelling of 273053240 in words is "two hundred seventy-three million, fifty-three thousand, two hundred forty".