273845568 has 112 divisors (see below), whose sum is σ = 755578880. Its totient is φ = 87436800.

The previous prime is 273845513. The next prime is 273845569. The reversal of 273845568 is 865548372.

It is a super-2 number, since 2×273845568² = 149982790226485248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273845569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827163 + ... + 827493.

It is an arithmetic number, because the mean of its divisors is an integer number (6746240).

Almost surely, 2^273845568 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 273845568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377789440).

273845568 is an abundant number, since it is smaller than the sum of its proper divisors (481733312).

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

273845568 is a wasteful number, since it uses less digits than its factorization.

273845568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 506 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The square root of 273845568 is about 16548.2799106131. The cubic root of 273845568 is about 649.3844808274.

The spelling of 273845568 in words is "two hundred seventy-three million, eight hundred forty-five thousand, five hundred sixty-eight".