489435941 has 4 divisors (see below), whose sum is σ = 492170400. Its totient is φ = 486701484.

The previous prime is 489435937. The next prime is 489435943. The reversal of 489435941 is 149534984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 489435941 - 2² = 489435937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489435943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366961 + ... + 1367318.

It is an arithmetic number, because the mean of its divisors is an integer number (123042600).

Almost surely, 2^489435941 is an apocalyptic number.

It is an amenable number.

489435941 is a deficient number, since it is larger than the sum of its proper divisors (2734459).

489435941 is a wasteful number, since it uses less digits than its factorization.

489435941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734458.

The product of its digits is 622080, while the sum is 47.

The square root of 489435941 is about 22123.1991583496. The cubic root of 489435941 is about 788.0708905148.

The spelling of 489435941 in words is "four hundred eighty-nine million, four hundred thirty-five thousand, nine hundred forty-one".