489652641 has 16 divisors (see below), whose sum is σ = 726321600. Its totient is φ = 326025504.

The previous prime is 489652633. The next prime is 489652643. The reversal of 489652641 is 146256984.

489652641 is a `hidden beast` number, since 4 + 89 + 6 + 526 + 41 = 666.

It is not a de Polignac number, because 489652641 - 2³ = 489652633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489652643) 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, 11365 + ... + 33293.

It is an arithmetic number, because the mean of its divisors is an integer number (45395100).

Almost surely, 2^489652641 is an apocalyptic number.

It is an amenable number.

489652641 is a deficient number, since it is larger than the sum of its proper divisors (236668959).

489652641 is a wasteful number, since it uses less digits than its factorization.

489652641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22765 (or 22759 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 489652641 is about 22128.0961901380. The cubic root of 489652641 is about 788.1871806834.

The spelling of 489652641 in words is "four hundred eighty-nine million, six hundred fifty-two thousand, six hundred forty-one".