273466656 has 72 divisors (see below), whose sum is σ = 779442300. Its totient is φ = 90948096.

The previous prime is 273466649. The next prime is 273466663. The reversal of 273466656 is 656664372.

It is an interprime number because it is at equal distance from previous prime (273466649) and next prime (273466663).

It can be written as a sum of positive squares in 2 ways, for example, as 222487056 + 50979600 = 14916^2 + 7140^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175770 + ... + 177318.

Almost surely, 2^273466656 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 273466656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389721150).

273466656 is an abundant number, since it is smaller than the sum of its proper divisors (505975644).

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

273466656 is a wasteful number, since it uses less digits than its factorization.

273466656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2167 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 273466656 is about 16536.8272652284. The cubic root of 273466656 is about 649.0848312232.

The spelling of 273466656 in words is "two hundred seventy-three million, four hundred sixty-six thousand, six hundred fifty-six".