476422659648 has 252 divisors, whose sum is σ = 1513106234640. Its totient is φ = 143181222912.

The previous prime is 476422659613. The next prime is 476422659649. The reversal of 476422659648 is 846956224674.

It is a happy number.

476422659648 is a `hidden beast` number, since 476 + 42 + 2 + 65 + 9 + 64 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (476422659649) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4128883 + ... + 4242701.

It is an arithmetic number, because the mean of its divisors is an integer number (6004389820).

Almost surely, 2^476422659648 is an apocalyptic number.

476422659648 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 476422659648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756553117320).

476422659648 is an abundant number, since it is smaller than the sum of its proper divisors (1036683574992).

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

476422659648 is a wasteful number, since it uses less digits than its factorization.

476422659648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113906 (or 113880 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 476422659648 in words is "four hundred seventy-six billion, four hundred twenty-two million, six hundred fifty-nine thousand, six hundred forty-eight".