273445968 has 20 divisors (see below), whose sum is σ = 706402208. Its totient is φ = 91148640.

The previous prime is 273445951. The next prime is 273445993. The reversal of 273445968 is 869544372.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 5696791 = 273445968 / (2 + 7 + 3 + 4 + 4 + 5 + 9 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848348 + ... + 2848443.

Almost surely, 2^273445968 is an apocalyptic number.

It is an amenable number.

273445968 is an abundant number, since it is smaller than the sum of its proper divisors (432956240).

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

273445968 is a wasteful number, since it uses less digits than its factorization.

273445968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696802 (or 5696796 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 273445968 is about 16536.2017404239. The cubic root of 273445968 is about 649.0684628588.

The spelling of 273445968 in words is "two hundred seventy-three million, four hundred forty-five thousand, nine hundred sixty-eight".