486309888 has 192 divisors, whose sum is σ = 1502848620. Its totient is φ = 150994944.

The previous prime is 486309853. The next prime is 486309899. The reversal of 486309888 is 888903684.

It can be written as a sum of positive squares in 2 ways, for example, as 479084544 + 7225344 = 21888^2 + 2688^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5013456 + ... + 5013552.

Almost surely, 2^486309888 is an apocalyptic number.

486309888 is a gapful number since it is divisible by the number (48) 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 486309888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751424310).

486309888 is an abundant number, since it is smaller than the sum of its proper divisors (1016538732).

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

486309888 is an equidigital number, since it uses as much as digits as its factorization.

486309888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 486309888 is about 22052.4349675948. The cubic root of 486309888 is about 786.3894889944.

The spelling of 486309888 in words is "four hundred eighty-six million, three hundred nine thousand, eight hundred eighty-eight".