478062088857 has 48 divisors (see below), whose sum is σ = 717967006848. Its totient is φ = 317882672640.

The previous prime is 478062088843. The next prime is 478062088873. The reversal of 478062088857 is 758880260874.

478062088857 is a `hidden beast` number, since 478 + 0 + 6 + 2 + 0 + 88 + 85 + 7 = 666.

It is not a de Polignac number, because 478062088857 - 2⁸ = 478062088601 is a prime.

It is a super-4 number, since 4×478062088857⁴ (a number of 48 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 478062088794 and 478062088803.

It is not an unprimeable number, because it can be changed into a prime (478062088897) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229726057 + ... + 229728137.

It is an arithmetic number, because the mean of its divisors is an integer number (14957645976).

Almost surely, 2^478062088857 is an apocalyptic number.

It is an amenable number.

478062088857 is a deficient number, since it is larger than the sum of its proper divisors (239904917991).

478062088857 is a wasteful number, since it uses less digits than its factorization.

478062088857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 63.

The spelling of 478062088857 in words is "four hundred seventy-eight billion, sixty-two million, eighty-eight thousand, eight hundred fifty-seven".