478033425568 has 24 divisors (see below), whose sum is σ = 941172118740. Its totient is φ = 239005585920.

The previous prime is 478033425547. The next prime is 478033425631. The reversal of 478033425568 is 865524330874.

It can be written as a sum of positive squares in 2 ways, for example, as 390140150544 + 87893275024 = 624612^2 + 296468^2 .

It is a super-2 number, since 2×478033425568² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373428 + ... + 1046668.

Almost surely, 2^478033425568 is an apocalyptic number.

It is an amenable number.

478033425568 is a deficient number, since it is larger than the sum of its proper divisors (463138693172).

478033425568 is a wasteful number, since it uses less digits than its factorization.

478033425568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695440 (or 695432 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 478033425568 in words is "four hundred seventy-eight billion, thirty-three million, four hundred twenty-five thousand, five hundred sixty-eight".