489724676 has 24 divisors (see below), whose sum is σ = 989552256. Its totient is φ = 207717120.

The previous prime is 489724657. The next prime is 489724681. The reversal of 489724676 is 676427984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87440 + ... + 92871.

It is an arithmetic number, because the mean of its divisors is an integer number (41231344).

Almost surely, 2^489724676 is an apocalyptic number.

It is an amenable number.

489724676 is an abundant number, since it is smaller than the sum of its proper divisors (499827580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489724676 is a wasteful number, since it uses less digits than its factorization.

489724676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180419 (or 180417 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 489724676 is about 22129.7238121039. The cubic root of 489724676 is about 788.2258300407.

The spelling of 489724676 in words is "four hundred eighty-nine million, seven hundred twenty-four thousand, six hundred seventy-six".