478350868 has 6 divisors (see below), whose sum is σ = 837114026. Its totient is φ = 239175432.

The previous prime is 478350857. The next prime is 478350871. The reversal of 478350868 is 868053874.

It can be written as a sum of positive squares in only one way, i.e., 340476304 + 137874564 = 18452^2 + 11742^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59793855 + ... + 59793862.

Almost surely, 2^478350868 is an apocalyptic number.

It is an amenable number.

478350868 is a deficient number, since it is larger than the sum of its proper divisors (358763158).

478350868 is a wasteful number, since it uses less digits than its factorization.

478350868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119587721 (or 119587719 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 478350868 is about 21871.2338015028. The cubic root of 478350868 is about 782.0758141492.

The spelling of 478350868 in words is "four hundred seventy-eight million, three hundred fifty thousand, eight hundred sixty-eight".