478482066988 has 12 divisors (see below), whose sum is σ = 839529895680. Its totient is φ = 238616382512.

The previous prime is 478482066973. The next prime is 478482066989. The reversal of 478482066988 is 889660284874.

It is not an unprimeable number, because it can be changed into a prime (478482066989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156161023 + ... + 156164086.

It is an arithmetic number, because the mean of its divisors is an integer number (69960824640).

Almost surely, 2^478482066988 is an apocalyptic number.

It is an amenable number.

478482066988 is a deficient number, since it is larger than the sum of its proper divisors (361047828692).

478482066988 is a wasteful number, since it uses less digits than its factorization.

478482066988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312325496 (or 312325494 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 70.

The spelling of 478482066988 in words is "four hundred seventy-eight billion, four hundred eighty-two million, sixty-six thousand, nine hundred eighty-eight".