489290160 has 80 divisors (see below), whose sum is σ = 1521045504. Its totient is φ = 130112256.

The previous prime is 489290149. The next prime is 489290161. The reversal of 489290160 is 61092984.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (489290161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89259 + ... + 94581.

Almost surely, 2^489290160 is an apocalyptic number.

489290160 is a gapful number since it is divisible by the number (40) 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 489290160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760522752).

489290160 is an abundant number, since it is smaller than the sum of its proper divisors (1031755344).

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

489290160 is a wasteful number, since it uses less digits than its factorization.

489290160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 489290160 is about 22119.9041589244. The cubic root of 489290160 is about 787.9926390957.

The spelling of 489290160 in words is "four hundred eighty-nine million, two hundred ninety thousand, one hundred sixty".