607638868 has 6 divisors (see below), whose sum is σ = 1063368026. Its totient is φ = 303819432.

The previous prime is 607638853. The next prime is 607638881. The reversal of 607638868 is 868836706.

607638868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 420168004 + 187470864 = 20498^2 + 13692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75954855 + ... + 75954862.

Almost surely, 2^607638868 is an apocalyptic number.

It is an amenable number.

607638868 is a deficient number, since it is larger than the sum of its proper divisors (455729158).

607638868 is a wasteful number, since it uses less digits than its factorization.

607638868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151909721 (or 151909719 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 607638868 is about 24650.3320058777. The cubic root of 607638868 is about 846.9969543066.

It can be divided in two parts, 6076 and 38868, that added together give a palindrome (44944).

The spelling of 607638868 in words is "six hundred seven million, six hundred thirty-eight thousand, eight hundred sixty-eight".