489370182 has 64 divisors (see below), whose sum is σ = 1142926848. Its totient is φ = 136800000.

The previous prime is 489370181. The next prime is 489370187. The reversal of 489370182 is 281073984.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489370181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 642682 + ... + 643442.

It is an arithmetic number, because the mean of its divisors is an integer number (17858232).

Almost surely, 2^489370182 is an apocalyptic number.

489370182 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 489370182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571463424).

489370182 is an abundant number, since it is smaller than the sum of its proper divisors (653556666).

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

489370182 is a wasteful number, since it uses less digits than its factorization.

489370182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 489370182 is about 22121.7129083622. The cubic root of 489370182 is about 788.0355947315.

The spelling of 489370182 in words is "four hundred eighty-nine million, three hundred seventy thousand, one hundred eighty-two".