489728914 has 8 divisors (see below), whose sum is σ = 773256240. Its totient is φ = 231976836.

The previous prime is 489728893. The next prime is 489728927. The reversal of 489728914 is 419827984.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6443764 + ... + 6443839.

It is an arithmetic number, because the mean of its divisors is an integer number (96657030).

Almost surely, 2^489728914 is an apocalyptic number.

489728914 is a deficient number, since it is larger than the sum of its proper divisors (283527326).

489728914 is a wasteful number, since it uses less digits than its factorization.

489728914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12887624.

The product of its digits is 1161216, while the sum is 52.

The square root of 489728914 is about 22129.8195654642. The cubic root of 489728914 is about 788.2281037614.

The spelling of 489728914 in words is "four hundred eighty-nine million, seven hundred twenty-eight thousand, nine hundred fourteen".