478999104 has 112 divisors (see below), whose sum is σ = 1365504000. Its totient is φ = 147755520.

The previous prime is 478999099. The next prime is 478999109. The reversal of 478999104 is 401999874.

It is an interprime number because it is at equal distance from previous prime (478999099) and next prime (478999109).

It is not an unprimeable number, because it can be changed into a prime (478999109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135147 + ... + 138645.

It is an arithmetic number, because the mean of its divisors is an integer number (12192000).

Almost surely, 2^478999104 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 478999104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682752000).

478999104 is an abundant number, since it is smaller than the sum of its proper divisors (886504896).

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

478999104 is a wasteful number, since it uses less digits than its factorization.

478999104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 478999104 is about 21886.0481585872. The cubic root of 478999104 is about 782.4289307263.

The spelling of 478999104 in words is "four hundred seventy-eight million, nine hundred ninety-nine thousand, one hundred four".