273073320 has 384 divisors, whose sum is σ = 1045699200. Its totient is φ = 61212672.

The previous prime is 273073303. The next prime is 273073369. The reversal of 273073320 is 23370372.

It is a happy number.

273073320 is a `hidden beast` number, since 27 + 307 + 332 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3289999 + ... + 3290081.

It is an arithmetic number, because the mean of its divisors is an integer number (2723175).

Almost surely, 2^273073320 is an apocalyptic number.

273073320 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 273073320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522849600).

273073320 is an abundant number, since it is smaller than the sum of its proper divisors (772625880).

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

273073320 is a wasteful number, since it uses less digits than its factorization.

273073320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 273073320 is about 16524.9302570389. The cubic root of 273073320 is about 648.7734819482.

The spelling of 273073320 in words is "two hundred seventy-three million, seventy-three thousand, three hundred twenty".