273427868 has 24 divisors (see below), whose sum is σ = 552498912. Its totient is φ = 115974144.

The previous prime is 273427867. The next prime is 273427877. The reversal of 273427868 is 868724372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273427867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47621 + ... + 53052.

It is an arithmetic number, because the mean of its divisors is an integer number (23020788).

Almost surely, 2^273427868 is an apocalyptic number.

273427868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

273427868 is an abundant number, since it is smaller than the sum of its proper divisors (279071044).

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

273427868 is a wasteful number, since it uses less digits than its factorization.

273427868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100781 (or 100779 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 273427868 is about 16535.6544472845. The cubic root of 273427868 is about 649.0541414452.

The spelling of 273427868 in words is "two hundred seventy-three million, four hundred twenty-seven thousand, eight hundred sixty-eight".