485984780 has 24 divisors (see below), whose sum is σ = 1080602208. Its totient is φ = 182958848.

The previous prime is 485984777. The next prime is 485984789. The reversal of 485984780 is 87489584.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (485984789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714344 + ... + 715023.

It is an arithmetic number, because the mean of its divisors is an integer number (45025092).

Almost surely, 2^485984780 is an apocalyptic number.

It is an amenable number.

485984780 is an abundant number, since it is smaller than the sum of its proper divisors (594617428).

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

485984780 is a wasteful number, since it uses less digits than its factorization.

485984780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429393 (or 1429391 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 485984780 is about 22045.0624857359. The cubic root of 485984780 is about 786.2142108346.

The spelling of 485984780 in words is "four hundred eighty-five million, nine hundred eighty-four thousand, seven hundred eighty".