489877846 has 8 divisors (see below), whose sum is σ = 734965344. Its totient is φ = 244889400.

The previous prime is 489877823. The next prime is 489877847. The reversal of 489877846 is 648778984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489877847) 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, 10830 + ... + 33121.

It is an arithmetic number, because the mean of its divisors is an integer number (91870668).

Almost surely, 2^489877846 is an apocalyptic number.

489877846 is a deficient number, since it is larger than the sum of its proper divisors (245087498).

489877846 is a wasteful number, since it uses less digits than its factorization.

489877846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49526.

The product of its digits is 21676032, while the sum is 61.

The square root of 489877846 is about 22133.1842715864. The cubic root of 489877846 is about 788.3079986356.

The spelling of 489877846 in words is "four hundred eighty-nine million, eight hundred seventy-seven thousand, eight hundred forty-six".