864630002 has 4 divisors (see below), whose sum is σ = 1296945006. Its totient is φ = 432315000.

The previous prime is 864629989. The next prime is 864630029. The reversal of 864630002 is 200036468.

864630002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 523082641 + 341547361 = 22871^2 + 18481^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216157499 + ... + 216157502.

Almost surely, 2^864630002 is an apocalyptic number.

864630002 is a deficient number, since it is larger than the sum of its proper divisors (432315004).

864630002 is a wasteful number, since it uses less digits than its factorization.

864630002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432315003.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 864630002 is about 29404.5915122111. The cubic root of 864630002 is about 952.6720716586.

The spelling of 864630002 in words is "eight hundred sixty-four million, six hundred thirty thousand, two".