273483140 has 24 divisors (see below), whose sum is σ = 656359872. Its totient is φ = 93765600.

The previous prime is 273483109. The next prime is 273483143. The reversal of 273483140 is 41384372.

It is a junction number, because it is equal to n+sod(n) for n = 273483097 and 273483106.

It is not an unprimeable number, because it can be changed into a prime (273483143) 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, 976586 + ... + 976865.

It is an arithmetic number, because the mean of its divisors is an integer number (27348328).

Almost surely, 2^273483140 is an apocalyptic number.

273483140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273483140 is an abundant number, since it is smaller than the sum of its proper divisors (382876732).

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

273483140 is a wasteful number, since it uses less digits than its factorization.

273483140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953467 (or 1953465 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 273483140 is about 16537.3256604567. The cubic root of 273483140 is about 649.0978727880.

The spelling of 273483140 in words is "two hundred seventy-three million, four hundred eighty-three thousand, one hundred forty".