489594632 has 12 divisors (see below), whose sum is σ = 918107295. Its totient is φ = 244766024.

The previous prime is 489594613. The next prime is 489594643. The reversal of 489594632 is 236495984.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 244797316 + 244797316 = 15646^2 + 15646^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15646.

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, 58673 + ... + 66495.

Almost surely, 2^489594632 is an apocalyptic number.

It is an amenable number.

489594632 is a deficient number, since it is larger than the sum of its proper divisors (428512663).

489594632 is an frugal number, since it uses more digits than its factorization.

489594632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15652 (or 7825 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 489594632 is about 22126.7853968894. The cubic root of 489594632 is about 788.1560540221.

Multiplying 489594632 by its sum of digits (50), we get a square (24479731600 = 156460²).

The spelling of 489594632 in words is "four hundred eighty-nine million, five hundred ninety-four thousand, six hundred thirty-two".