478706768 has 10 divisors (see below), whose sum is σ = 927494394. Its totient is φ = 239353376.

The previous prime is 478706747. The next prime is 478706773. The reversal of 478706768 is 867607874.

It can be written as a sum of positive squares in only one way, i.e., 412577344 + 66129424 = 20312^2 + 8132^2 .

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, 14959571 + ... + 14959602.

Almost surely, 2^478706768 is an apocalyptic number.

It is an amenable number.

478706768 is a deficient number, since it is larger than the sum of its proper divisors (448787626).

478706768 is a wasteful number, since it uses less digits than its factorization.

478706768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29919181 (or 29919175 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The square root of 478706768 is about 21879.3685466469. The cubic root of 478706768 is about 782.2697246582.

The spelling of 478706768 in words is "four hundred seventy-eight million, seven hundred six thousand, seven hundred sixty-eight".