489908582 has 8 divisors (see below), whose sum is σ = 741997776. Its totient is φ = 242575992.

The previous prime is 489908581. The next prime is 489908633. The reversal of 489908582 is 285809984.

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 (489908581) 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, 1188893 + ... + 1189304.

It is an arithmetic number, because the mean of its divisors is an integer number (92749722).

Almost surely, 2^489908582 is an apocalyptic number.

489908582 is a deficient number, since it is larger than the sum of its proper divisors (252089194).

489908582 is a wasteful number, since it uses less digits than its factorization.

489908582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378302.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 489908582 is about 22133.8786027212. The cubic root of 489908582 is about 788.3244850094.

The spelling of 489908582 in words is "four hundred eighty-nine million, nine hundred eight thousand, five hundred eighty-two".