276303132 has 72 divisors (see below), whose sum is σ = 808371200. Its totient is φ = 77938848.

The previous prime is 276303127. The next prime is 276303143. The reversal of 276303132 is 231303672.

276303132 is a `hidden beast` number, since 27 + 630 + 3 + 1 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 276303096 and 276303105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12969 + ... + 26847.

Almost surely, 2^276303132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276303132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404185600).

276303132 is an abundant number, since it is smaller than the sum of its proper divisors (532068068).

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

276303132 is a wasteful number, since it uses less digits than its factorization.

276303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975 (or 13970 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 276303132 is about 16622.3684233024. The cubic root of 276303132 is about 651.3212823735.

The spelling of 276303132 in words is "two hundred seventy-six million, three hundred three thousand, one hundred thirty-two".