273420960 has 96 divisors (see below), whose sum is σ = 867283200. Its totient is φ = 72403968.

The previous prime is 273420919. The next prime is 273420991. The reversal of 273420960 is 69024372.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69609 + ... + 73431.

It is an arithmetic number, because the mean of its divisors is an integer number (9034200).

Almost surely, 2^273420960 is an apocalyptic number.

273420960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273420960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433641600).

273420960 is an abundant number, since it is smaller than the sum of its proper divisors (593862240).

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

273420960 is a wasteful number, since it uses less digits than its factorization.

273420960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 273420960 is about 16535.4455639998. The cubic root of 273420960 is about 649.0486754043.

The spelling of 273420960 in words is "two hundred seventy-three million, four hundred twenty thousand, nine hundred sixty".