8638263082 has 4 divisors (see below), whose sum is σ = 12957394626. Its totient is φ = 4319131540.

The previous prime is 8638263079. The next prime is 8638263133. The reversal of 8638263082 is 2803628368.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8511723081 + 126540001 = 92259^2 + 11249^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159565769 + ... + 2159565772.

Almost surely, 2^8638263082 is an apocalyptic number.

8638263082 is a deficient number, since it is larger than the sum of its proper divisors (4319131544).

8638263082 is a wasteful number, since it uses less digits than its factorization.

8638263082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319131543.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 8638263082 is about 92942.2567081303. The cubic root of 8638263082 is about 2051.8336227226.

The spelling of 8638263082 in words is "eight billion, six hundred thirty-eight million, two hundred sixty-three thousand, eighty-two".