476139328 has 56 divisors (see below), whose sum is σ = 1102839552. Its totient is φ = 199709184.

The previous prime is 476139317. The next prime is 476139329. The reversal of 476139328 is 823931674.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476139329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9750 + ... + 32362.

Almost surely, 2^476139328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476139328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551419776).

476139328 is an abundant number, since it is smaller than the sum of its proper divisors (626700224).

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

476139328 is a wasteful number, since it uses less digits than its factorization.

476139328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22679 (or 22669 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 476139328 is about 21820.6170398548. The cubic root of 476139328 is about 780.8687056020.

The spelling of 476139328 in words is "four hundred seventy-six million, one hundred thirty-nine thousand, three hundred twenty-eight".