276960 has 48 divisors (see below), whose sum is σ = 873936. Its totient is φ = 73728.

The previous prime is 276953. The next prime is 276961. The reversal of 276960 is 69672.

276960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276961) by changing a digit.

276960 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 768.

It is an arithmetic number, because the mean of its divisors is an integer number (18207).

2²⁷⁶⁹⁶⁰ is an apocalyptic number.

276960 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 276960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436968).

276960 is an abundant number, since it is smaller than the sum of its proper divisors (596976).

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

276960 is a wasteful number, since it uses less digits than its factorization.

276960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 276960 is about 526.2698927357. The cubic root of 276960 is about 65.1837012467.

The spelling of 276960 in words is "two hundred seventy-six thousand, nine hundred sixty".