273435480 has 256 divisors, whose sum is σ = 986774400. Its totient is φ = 67092480.

The previous prime is 273435473. The next prime is 273435499. The reversal of 273435480 is 84534372.

It is a happy number.

273435480 is a `hidden beast` number, since 2 + 73 + 43 + 548 + 0 = 666.

273435480 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 972940 + ... + 973220.

Almost surely, 2^273435480 is an apocalyptic number.

273435480 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 273435480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493387200).

273435480 is an abundant number, since it is smaller than the sum of its proper divisors (713338920).

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

273435480 is a wasteful number, since it uses less digits than its factorization.

273435480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 273435480 is about 16535.8846149820. The cubic root of 273435480 is about 649.0601644283.

It can be divided in two parts, 27343 and 5480, that added together give a palindrome (32823).

The spelling of 273435480 in words is "two hundred seventy-three million, four hundred thirty-five thousand, four hundred eighty".