489159072 has 36 divisors (see below), whose sum is σ = 1391046930. Its totient is φ = 163052928.

The previous prime is 489159067. The next prime is 489159113. The reversal of 489159072 is 270951984.

489159072 is a `hidden beast` number, since 489 + 15 + 90 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 489117456 + 41616 = 22116^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848947 + ... + 849522.

Almost surely, 2^489159072 is an apocalyptic number.

It is an amenable number.

489159072 is an abundant number, since it is smaller than the sum of its proper divisors (901887858).

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

489159072 is a wasteful number, since it uses less digits than its factorization.

489159072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698485 (or 1698474 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 489159072 is about 22116.9408372858. The cubic root of 489159072 is about 787.9222612206.

The spelling of 489159072 in words is "four hundred eighty-nine million, one hundred fifty-nine thousand, seventy-two".