477020636928 has 432 divisors, whose sum is σ = 1609255589760. Its totient is φ = 134352691200.

The previous prime is 477020636881. The next prime is 477020636957. The reversal of 477020636928 is 829636020774.

477020636928 is a `hidden beast` number, since 4 + 7 + 70 + 206 + 369 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25512063 + ... + 25530753.

It is an arithmetic number, because the mean of its divisors is an integer number (3725128680).

Almost surely, 2^477020636928 is an apocalyptic number.

477020636928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477020636928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804627794880).

477020636928 is an abundant number, since it is smaller than the sum of its proper divisors (1132234952832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477020636928 is a wasteful number, since it uses less digits than its factorization.

477020636928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18796 (or 18779 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 477020636928 in words is "four hundred seventy-seven billion, twenty million, six hundred thirty-six thousand, nine hundred twenty-eight".