276449486 has 16 divisors (see below), whose sum is σ = 420901920. Its totient is φ = 136160640.

The previous prime is 276449477. The next prime is 276449497. The reversal of 276449486 is 684944672.

276449486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47255 + ... + 52781.

It is an arithmetic number, because the mean of its divisors is an integer number (26306370).

Almost surely, 2^276449486 is an apocalyptic number.

276449486 is a deficient number, since it is larger than the sum of its proper divisors (144452434).

276449486 is a wasteful number, since it uses less digits than its factorization.

276449486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899.

The product of its digits is 2322432, while the sum is 50.

The square root of 276449486 is about 16626.7701613994. The cubic root of 276449486 is about 651.4362607413.

The spelling of 276449486 in words is "two hundred seventy-six million, four hundred forty-nine thousand, four hundred eighty-six".