276563142 has 24 divisors (see below), whose sum is σ = 609045840. Its totient is φ = 90676080.

The previous prime is 276563141. The next prime is 276563153. The reversal of 276563142 is 241365672.

276563142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 276563097 and 276563106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276563141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 124842 + ... + 127037.

It is an arithmetic number, because the mean of its divisors is an integer number (25376910).

Almost surely, 2^276563142 is an apocalyptic number.

276563142 is an abundant number, since it is smaller than the sum of its proper divisors (332482698).

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

276563142 is a wasteful number, since it uses less digits than its factorization.

276563142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251948 (or 251945 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 276563142 is about 16630.1876718214. The cubic root of 276563142 is about 651.5255229744.

The spelling of 276563142 in words is "two hundred seventy-six million, five hundred sixty-three thousand, one hundred forty-two".