489922516 has 6 divisors (see below), whose sum is σ = 857364410. Its totient is φ = 244961256.

The previous prime is 489922457. The next prime is 489922519. The reversal of 489922516 is 615229984.

It can be written as a sum of positive squares in only one way, i.e., 425184400 + 64738116 = 20620^2 + 8046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489922519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61240311 + ... + 61240318.

Almost surely, 2^489922516 is an apocalyptic number.

It is an amenable number.

489922516 is a deficient number, since it is larger than the sum of its proper divisors (367441894).

489922516 is a wasteful number, since it uses less digits than its factorization.

489922516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122480633 (or 122480631 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 489922516 is about 22134.1933668250. The cubic root of 489922516 is about 788.3319587910.

The spelling of 489922516 in words is "four hundred eighty-nine million, nine hundred twenty-two thousand, five hundred sixteen".