273808080 has 480 divisors, whose sum is σ = 1187424000. Its totient is φ = 57480192.

The previous prime is 273808079. The next prime is 273808099. The reversal of 273808080 is 80808372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1375821 + ... + 1376019.

It is an arithmetic number, because the mean of its divisors is an integer number (2473800).

Almost surely, 2^273808080 is an apocalyptic number.

273808080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273808080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593712000).

273808080 is an abundant number, since it is smaller than the sum of its proper divisors (913615920).

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

273808080 is a wasteful number, since it uses less digits than its factorization.

273808080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 273808080 is about 16547.1471861466. The cubic root of 273808080 is about 649.3548470493.

The spelling of 273808080 in words is "two hundred seventy-three million, eight hundred eight thousand, eighty".