489602982 has 32 divisors (see below), whose sum is σ = 1124449920. Its totient is φ = 140555520.

The previous prime is 489602959. The next prime is 489602989. The reversal of 489602982 is 289206984.

It is a super-2 number, since 2×489602982² = 479422159966584648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489602989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193963 + ... + 196470.

It is an arithmetic number, because the mean of its divisors is an integer number (35139060).

Almost surely, 2^489602982 is an apocalyptic number.

489602982 is an abundant number, since it is smaller than the sum of its proper divisors (634846938).

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

489602982 is a wasteful number, since it uses less digits than its factorization.

489602982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390468.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 489602982 is about 22126.9740814238. The cubic root of 489602982 is about 788.1605346442.

The spelling of 489602982 in words is "four hundred eighty-nine million, six hundred two thousand, nine hundred eighty-two".