478485792 has 120 divisors (see below), whose sum is σ = 1413853056. Its totient is φ = 158744448.

The previous prime is 478485781. The next prime is 478485841. The reversal of 478485792 is 297584874.

It is a happy number.

478485792 is a `hidden beast` number, since 4 + 78 + 485 + 7 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 951013 + ... + 951515.

Almost surely, 2^478485792 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 478485792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706926528).

478485792 is an abundant number, since it is smaller than the sum of its proper divisors (935367264).

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

478485792 is a wasteful number, since it uses less digits than its factorization.

478485792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 875 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 478485792 is about 21874.3180922286. The cubic root of 478485792 is about 782.1493381979.

The spelling of 478485792 in words is "four hundred seventy-eight million, four hundred eighty-five thousand, seven hundred ninety-two".