478039328 has 48 divisors (see below), whose sum is σ = 1015612416. Its totient is φ = 220181760.

The previous prime is 478039327. The next prime is 478039357. The reversal of 478039328 is 823930874.

It is a super-2 number, since 2×478039328² = 457043198229383168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (478039321) 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, 286625 + ... + 288287.

It is an arithmetic number, because the mean of its divisors is an integer number (21158592).

Almost surely, 2^478039328 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 478039328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507806208).

478039328 is an abundant number, since it is smaller than the sum of its proper divisors (537573088).

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

478039328 is a wasteful number, since it uses less digits than its factorization.

478039328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 478039328 is about 21864.1105010014. The cubic root of 478039328 is about 781.9059940242.

The spelling of 478039328 in words is "four hundred seventy-eight million, thirty-nine thousand, three hundred twenty-eight".