273982380 has 48 divisors (see below), whose sum is σ = 876744960. Its totient is φ = 62624448.

The previous prime is 273982367. The next prime is 273982391. The reversal of 273982380 is 83289372.

273982380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325750 + ... + 326589.

It is an arithmetic number, because the mean of its divisors is an integer number (18265520).

Almost surely, 2^273982380 is an apocalyptic number.

273982380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273982380 is an abundant number, since it is smaller than the sum of its proper divisors (602762580).

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

273982380 is a wasteful number, since it uses less digits than its factorization.

273982380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652358 (or 652356 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 273982380 is about 16552.4131171259. The cubic root of 273982380 is about 649.4926060006.

The spelling of 273982380 in words is "two hundred seventy-three million, nine hundred eighty-two thousand, three hundred eighty".