476139168 has 192 divisors, whose sum is σ = 1485388800. Its totient is φ = 148055040.

The previous prime is 476139161. The next prime is 476139203. The reversal of 476139168 is 861931674.

It is a happy number.

476139168 is a `hidden beast` number, since 476 + 13 + 9 + 168 = 666.

It is not an unprimeable number, because it can be changed into a prime (476139161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776430 + ... + 777042.

It is an arithmetic number, because the mean of its divisors is an integer number (7736400).

Almost surely, 2^476139168 is an apocalyptic number.

476139168 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 476139168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742694400).

476139168 is an abundant number, since it is smaller than the sum of its proper divisors (1009249632).

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

476139168 is a wasteful number, since it uses less digits than its factorization.

476139168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 678 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 476139168 is about 21820.6133735970. The cubic root of 476139168 is about 780.8686181353.

The spelling of 476139168 in words is "four hundred seventy-six million, one hundred thirty-nine thousand, one hundred sixty-eight".