489028996 has 9 divisors (see below), whose sum is σ = 855878149. Its totient is φ = 244492384.

The previous prime is 489028979. The next prime is 489029033. The reversal of 489028996 is 699820984.

The square root of 489028996 is 22114.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 91584900 + 397444096 = 9570^2 + 19936^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38700 + ... + 49756.

Almost surely, 2^489028996 is an apocalyptic number.

489028996 is the 22114-th square number.

It is an amenable number.

489028996 is a deficient number, since it is larger than the sum of its proper divisors (366849153).

489028996 is an frugal number, since it uses more digits than its factorization.

489028996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22118 (or 11059 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The cubic root of 489028996 is about 787.8524142336.

The spelling of 489028996 in words is "four hundred eighty-nine million, twenty-eight thousand, nine hundred ninety-six".