489629048832 has 1260 divisors, whose sum is σ = 1907783115084. Its totient is φ = 123739176960.

The previous prime is 489629048791. The next prime is 489629048849. The reversal of 489629048832 is 238840926984.

489629048832 is a `hidden beast` number, since 4 + 8 + 9 + 62 + 90 + 488 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 489629048832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 13233217518 + ... + 13233217554.

Almost surely, 2^489629048832 is an apocalyptic number.

489629048832 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489629048832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953891557542).

489629048832 is an abundant number, since it is smaller than the sum of its proper divisors (1418154066252).

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

489629048832 is an equidigital number, since it uses as much as digits as its factorization.

489629048832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 489629048832 in words is "four hundred eighty-nine billion, six hundred twenty-nine million, forty-eight thousand, eight hundred thirty-two".