489274143436 has 48 divisors (see below), whose sum is σ = 961340444064. Its totient is φ = 216405536256.

The previous prime is 489274143361. The next prime is 489274143461. The reversal of 489274143436 is 634341472984.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945801 + ... + 2182816.

It is an arithmetic number, because the mean of its divisors is an integer number (20027925918).

Almost surely, 2^489274143436 is an apocalyptic number.

It is an amenable number.

489274143436 is a deficient number, since it is larger than the sum of its proper divisors (472066300628).

489274143436 is a wasteful number, since it uses less digits than its factorization.

489274143436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128730 (or 4128728 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 55.

The spelling of 489274143436 in words is "four hundred eighty-nine billion, two hundred seventy-four million, one hundred forty-three thousand, four hundred thirty-six".