478135528 has 64 divisors (see below), whose sum is σ = 1016064000. Its totient is φ = 209379072.

The previous prime is 478135451. The next prime is 478135543. The reversal of 478135528 is 825531874.

It is a super-2 number, since 2×478135528² = 457227166271677568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176601 + ... + 179287.

It is an arithmetic number, because the mean of its divisors is an integer number (15876000).

Almost surely, 2^478135528 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 478135528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508032000).

478135528 is an abundant number, since it is smaller than the sum of its proper divisors (537928472).

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

478135528 is a wasteful number, since it uses less digits than its factorization.

478135528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2790 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 478135528 is about 21866.3103426253. The cubic root of 478135528 is about 781.9584404145.

The spelling of 478135528 in words is "four hundred seventy-eight million, one hundred thirty-five thousand, five hundred twenty-eight".