489025117 has 16 divisors (see below), whose sum is σ = 572406912. Its totient is φ = 409106880.

The previous prime is 489025087. The next prime is 489025139. The reversal of 489025117 is 711520984.

It is not a de Polignac number, because 489025117 - 2¹¹ = 489023069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489025157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69742 + ... + 76432.

It is an arithmetic number, because the mean of its divisors is an integer number (35775432).

Almost surely, 2^489025117 is an apocalyptic number.

It is an amenable number.

489025117 is a deficient number, since it is larger than the sum of its proper divisors (83381795).

489025117 is a wasteful number, since it uses less digits than its factorization.

489025117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 489025117 is about 22113.9122952046. The cubic root of 489025117 is about 787.8503311345.

The spelling of 489025117 in words is "four hundred eighty-nine million, twenty-five thousand, one hundred seventeen".