489229841 has 4 divisors (see below), whose sum is σ = 514978800. Its totient is φ = 463480884.

The previous prime is 489229837. The next prime is 489229843. The reversal of 489229841 is 148922984.

It is a happy number.

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 489229841 - 2² = 489229837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489229843) 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, 12874451 + ... + 12874488.

It is an arithmetic number, because the mean of its divisors is an integer number (128744700).

Almost surely, 2^489229841 is an apocalyptic number.

It is an amenable number.

489229841 is a deficient number, since it is larger than the sum of its proper divisors (25748959).

489229841 is a wasteful number, since it uses less digits than its factorization.

489229841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25748958.

The product of its digits is 331776, while the sum is 47.

The square root of 489229841 is about 22118.5406616259. The cubic root of 489229841 is about 787.9602568917.

The spelling of 489229841 in words is "four hundred eighty-nine million, two hundred twenty-nine thousand, eight hundred forty-one".