489301280492 has 48 divisors (see below), whose sum is σ = 892653501600. Its totient is φ = 234394944000.

The previous prime is 489301280477. The next prime is 489301280527. The reversal of 489301280492 is 294082103984.

It is a super-2 number, since 2×489301280492² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489301280492.

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 15 ways as a sum of consecutive naturals, for example, 7800968 + ... + 7863440.

It is an arithmetic number, because the mean of its divisors is an integer number (18596947950).

Almost surely, 2^489301280492 is an apocalyptic number.

It is an amenable number.

489301280492 is a deficient number, since it is larger than the sum of its proper divisors (403352221108).

489301280492 is a wasteful number, since it uses less digits than its factorization.

489301280492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63026 (or 63024 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 489301280492 in words is "four hundred eighty-nine billion, three hundred one million, two hundred eighty thousand, four hundred ninety-two".