273869968 has 30 divisors (see below), whose sum is σ = 549578354. Its totient is φ = 132206592.

The previous prime is 273869951. The next prime is 273870007. The reversal of 273869968 is 869968372.

It can be written as a sum of positive squares in 3 ways, for example, as 32626944 + 241243024 = 5712^2 + 15532^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

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 5 ways as a sum of consecutive naturals, for example, 3280 + ... + 23632.

Almost surely, 2^273869968 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 273869968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274789177).

273869968 is an abundant number, since it is smaller than the sum of its proper divisors (275708386).

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

273869968 is a wasteful number, since it uses less digits than its factorization.

273869968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20419 (or 20384 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The square root of 273869968 is about 16549.0171309356. The cubic root of 273869968 is about 649.4037672581.

The spelling of 273869968 in words is "two hundred seventy-three million, eight hundred sixty-nine thousand, nine hundred sixty-eight".