478588488 has 192 divisors, whose sum is σ = 1515853440. Its totient is φ = 125024256.

The previous prime is 478588483. The next prime is 478588499. The reversal of 478588488 is 884885874.

It is a super-2 number, since 2×478588488² = 458093881692252288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478588483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 739381 + ... + 740027.

It is an arithmetic number, because the mean of its divisors is an integer number (7895070).

Almost surely, 2^478588488 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 478588488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757926720).

478588488 is an abundant number, since it is smaller than the sum of its proper divisors (1037264952).

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

478588488 is a wasteful number, since it uses less digits than its factorization.

478588488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 713 counting only the distinct ones).

The product of its digits is 18350080, while the sum is 60.

The square root of 478588488 is about 21876.6653766062. The cubic root of 478588488 is about 782.2052910001.

The spelling of 478588488 in words is "four hundred seventy-eight million, five hundred eighty-eight thousand, four hundred eighty-eight".