273042576 has 165 divisors, whose sum is σ = 842949241. Its totient is φ = 85660416.

The previous prime is 273042571. The next prime is 273042589. The reversal of 273042576 is 675240372.

It is a happy number.

The square root of 273042576 is 16524.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 212576400 + 60466176 = 14580^2 + 7776^2 .

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273042576.

It is not an unprimeable number, because it can be changed into a prime (273042571) by changing a digit.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 16061320 + ... + 16061336.

Almost surely, 2^273042576 is an apocalyptic number.

273042576 is the 16524-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273042576

273042576 is an abundant number, since it is smaller than the sum of its proper divisors (569906665).

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

273042576 is an frugal number, since it uses more digits than its factorization.

273042576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 22 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The cubic root of 273042576 is about 648.7491336151.

Multiplying 273042576 by its sum of digits (36), we get a square (9829532736 = 99144²).

273042576 divided by its sum of digits (36) gives a square (7584516 = 2754²).

The spelling of 273042576 in words is "two hundred seventy-three million, forty-two thousand, five hundred seventy-six".