489790314 has 56 divisors (see below), whose sum is σ = 1186302852. Its totient is φ = 150698880.

The previous prime is 489790271. The next prime is 489790319. The reversal of 489790314 is 413097984.

It can be written as a sum of positive squares in 2 ways, for example, as 442387089 + 47403225 = 21033^2 + 6885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 489790314.

It is not an unprimeable number, because it can be changed into a prime (489790319) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6034 + ... + 31874.

Almost surely, 2^489790314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489790314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593151426).

489790314 is an abundant number, since it is smaller than the sum of its proper divisors (696512538).

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

489790314 is a wasteful number, since it uses less digits than its factorization.

489790314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25874 (or 25859 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 489790314 is about 22131.2067904125. The cubic root of 489790314 is about 788.2610438784.

The spelling of 489790314 in words is "four hundred eighty-nine million, seven hundred ninety thousand, three hundred fourteen".