486866280 has 128 divisors (see below), whose sum is σ = 1490791680. Its totient is φ = 127180800.

The previous prime is 486866257. The next prime is 486866293. The reversal of 486866280 is 82668684.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1757502 + ... + 1757778.

It is an arithmetic number, because the mean of its divisors is an integer number (11646810).

Almost surely, 2^486866280 is an apocalyptic number.

486866280 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 486866280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745395840).

486866280 is an abundant number, since it is smaller than the sum of its proper divisors (1003925400).

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

486866280 is a wasteful number, since it uses less digits than its factorization.

486866280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 486866280 is about 22065.0465669121. The cubic root of 486866280 is about 786.6892800483.

The spelling of 486866280 in words is "four hundred eighty-six million, eight hundred sixty-six thousand, two hundred eighty".