489420156512 has 24 divisors (see below), whose sum is σ = 1101195352656. Its totient is φ = 209751495552.

The previous prime is 489420156503. The next prime is 489420156517. The reversal of 489420156512 is 215651024984.

It is a super-2 number, since 2×489420156512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489420156517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092455483 + ... + 1092455930.

It is an arithmetic number, because the mean of its divisors is an integer number (45883139694).

Almost surely, 2^489420156512 is an apocalyptic number.

It is an amenable number.

489420156512 is an abundant number, since it is smaller than the sum of its proper divisors (611775196144).

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

489420156512 is a wasteful number, since it uses less digits than its factorization.

489420156512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184911430 (or 2184911422 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 489420156512 in words is "four hundred eighty-nine billion, four hundred twenty million, one hundred fifty-six thousand, five hundred twelve".