485888520 has 256 divisors, whose sum is σ = 1679328000. Its totient is φ = 112140288.

The previous prime is 485888503. The next prime is 485888521. The reversal of 485888520 is 25888584.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 485888520.

It is not an unprimeable number, because it can be changed into a prime (485888521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5009112 + ... + 5009208.

It is an arithmetic number, because the mean of its divisors is an integer number (6559875).

Almost surely, 2^485888520 is an apocalyptic number.

485888520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485888520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839664000).

485888520 is an abundant number, since it is smaller than the sum of its proper divisors (1193439480).

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

485888520 is a wasteful number, since it uses less digits than its factorization.

485888520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 48.

The square root of 485888520 is about 22042.8791222925. The cubic root of 485888520 is about 786.1622983877.

The spelling of 485888520 in words is "four hundred eighty-five million, eight hundred eighty-eight thousand, five hundred twenty".