489696770 has 24 divisors (see below), whose sum is σ = 910823292. Its totient is φ = 189556320.

The previous prime is 489696731. The next prime is 489696787. The reversal of 489696770 is 77696984.

It can be written as a sum of positive squares in 2 ways, for example, as 483076441 + 6620329 = 21979^2 + 2573^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15869 + ... + 35088.

Almost surely, 2^489696770 is an apocalyptic number.

489696770 is a deficient number, since it is larger than the sum of its proper divisors (421126522).

489696770 is a wasteful number, since it uses less digits than its factorization.

489696770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51026 (or 50995 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 489696770 is about 22129.0932936711. The cubic root of 489696770 is about 788.2108579221.

The spelling of 489696770 in words is "four hundred eighty-nine million, six hundred ninety-six thousand, seven hundred seventy".