276056 has 16 divisors (see below), whose sum is σ = 564840. Its totient is φ = 125440.

The previous prime is 276049. The next prime is 276079. The reversal of 276056 is 650672.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 1656.

2²⁷⁶⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

276056 is an abundant number, since it is smaller than the sum of its proper divisors (288784).

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

276056 is a wasteful number, since it uses less digits than its factorization.

276056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3150 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 276056 is about 525.4103158485. The cubic root of 276056 is about 65.1127038774.

The spelling of 276056 in words is "two hundred seventy-six thousand, fifty-six".