489632834592 has 432 divisors, whose sum is σ = 1605187485720. Its totient is φ = 141273538560.

The previous prime is 489632834543. The next prime is 489632834671. The reversal of 489632834592 is 295438236984.

It is a happy number.

489632834592 is a `hidden beast` number, since 4 + 8 + 9 + 6 + 3 + 2 + 8 + 34 + 592 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 296767815696 + 192865018896 = 544764^2 + 439164^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73769898 + ... + 73776534.

Almost surely, 2^489632834592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489632834592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802593742860).

489632834592 is an abundant number, since it is smaller than the sum of its proper divisors (1115554651128).

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

489632834592 is a wasteful number, since it uses less digits than its factorization.

489632834592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777 (or 6755 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 489632834592 in words is "four hundred eighty-nine billion, six hundred thirty-two million, eight hundred thirty-four thousand, five hundred ninety-two".