486689280 has 320 divisors, whose sum is σ = 1942161408. Its totient is φ = 101007360.

The previous prime is 486689239. The next prime is 486689299. The reversal of 486689280 is 82986684.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

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, 590949 + ... + 591771.

Almost surely, 2^486689280 is an apocalyptic number.

486689280 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 486689280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971080704).

486689280 is an abundant number, since it is smaller than the sum of its proper divisors (1455472128).

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

486689280 is a wasteful number, since it uses less digits than its factorization.

486689280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 486689280 is about 22061.0353338188. The cubic root of 486689280 is about 786.5939349911.

The spelling of 486689280 in words is "four hundred eighty-six million, six hundred eighty-nine thousand, two hundred eighty".