276072 has 16 divisors (see below), whose sum is σ = 690240. Its totient is φ = 92016.

The previous prime is 276049. The next prime is 276079. The reversal of 276072 is 270672.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 11503 = 276072 / (2 + 7 + 6 + 0 + 7 + 2).

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 276072.

It is not an unprimeable number, because it can be changed into a prime (276079) by changing a digit.

276072 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 3 ways as a sum of consecutive naturals, for example, 5728 + ... + 5775.

It is an arithmetic number, because the mean of its divisors is an integer number (43140).

2²⁷⁶⁰⁷² is an apocalyptic number.

It is an amenable number.

276072 is an abundant number, since it is smaller than the sum of its proper divisors (414168).

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

276072 is a wasteful number, since it uses less digits than its factorization.

276072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512 (or 11508 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 276072 is about 525.4255418230. The cubic root of 276072 is about 65.1139618144.

The spelling of 276072 in words is "two hundred seventy-six thousand, seventy-two".