486489455940 has 96 divisors (see below), whose sum is σ = 1450635661440. Its totient is φ = 121393494016.

The previous prime is 486489455929. The next prime is 486489455951. The reversal of 486489455940 is 49554984684.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (486489455929) and next prime (486489455951).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1202010 + ... + 1554929.

It is an arithmetic number, because the mean of its divisors is an integer number (15110788140).

Almost surely, 2^486489455940 is an apocalyptic number.

It is an amenable number.

486489455940 is an abundant number, since it is smaller than the sum of its proper divisors (964146205500).

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

486489455940 is a wasteful number, since it uses less digits than its factorization.

486489455940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757141 (or 2757139 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 66.

The spelling of 486489455940 in words is "four hundred eighty-six billion, four hundred eighty-nine million, four hundred fifty-five thousand, nine hundred forty".