276338632 has 8 divisors (see below), whose sum is σ = 518134950. Its totient is φ = 138169312.

The previous prime is 276338611. The next prime is 276338639. The reversal of 276338632 is 236833672.

It can be written as a sum of positive squares in only one way, i.e., 233906436 + 42432196 = 15294^2 + 6514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (276338639) by changing a digit.

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 as a sum of consecutive naturals, namely, 17271157 + ... + 17271172.

Almost surely, 2^276338632 is an apocalyptic number.

It is an amenable number.

276338632 is a deficient number, since it is larger than the sum of its proper divisors (241796318).

276338632 is a wasteful number, since it uses less digits than its factorization.

276338632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34542335 (or 34542331 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 276338632 is about 16623.4362272065. The cubic root of 276338632 is about 651.3491755491.

The spelling of 276338632 in words is "two hundred seventy-six million, three hundred thirty-eight thousand, six hundred thirty-two".