273285725484 has 192 divisors, whose sum is σ = 714205184000. Its totient is φ = 80975220480.

The previous prime is 273285725467. The next prime is 273285725533. The reversal of 273285725484 is 484527582372.

It is a happy number.

273285725484 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 (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42242202 + ... + 42248670.

Almost surely, 2^273285725484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273285725484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357102592000).

273285725484 is an abundant number, since it is smaller than the sum of its proper divisors (440919458516).

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

273285725484 is a wasteful number, since it uses less digits than its factorization.

273285725484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708 (or 6706 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 57.

The spelling of 273285725484 in words is "two hundred seventy-three billion, two hundred eighty-five million, seven hundred twenty-five thousand, four hundred eighty-four".