489713910 has 64 divisors (see below), whose sum is σ = 1349263872. Its totient is φ = 111430656.

The previous prime is 489713899. The next prime is 489713927. The reversal of 489713910 is 19317984.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42534 + ... + 52806.

It is an arithmetic number, because the mean of its divisors is an integer number (21082248).

Almost surely, 2^489713910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489713910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674631936).

489713910 is an abundant number, since it is smaller than the sum of its proper divisors (859549962).

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

489713910 is a wasteful number, since it uses less digits than its factorization.

489713910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 489713910 is about 22129.4805632667. The cubic root of 489713910 is about 788.2200539370.

The spelling of 489713910 in words is "four hundred eighty-nine million, seven hundred thirteen thousand, nine hundred ten".