478635652 has 24 divisors (see below), whose sum is σ = 914421312. Its totient is φ = 217404000.

The previous prime is 478635643. The next prime is 478635679. The reversal of 478635652 is 256536874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75402 + ... + 81502.

It is an arithmetic number, because the mean of its divisors is an integer number (38100888).

Almost surely, 2^478635652 is an apocalyptic number.

It is an amenable number.

478635652 is a deficient number, since it is larger than the sum of its proper divisors (435785660).

478635652 is a wasteful number, since it uses less digits than its factorization.

478635652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899 (or 7897 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 478635652 is about 21877.7433022695. The cubic root of 478635652 is about 782.2309851120.

The spelling of 478635652 in words is "four hundred seventy-eight million, six hundred thirty-five thousand, six hundred fifty-two".