489476401 has 8 divisors (see below), whose sum is σ = 496229184. Its totient is φ = 482761200.

The previous prime is 489476389. The next prime is 489476411. The reversal of 489476401 is 104674984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489476401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489476411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17350 + ... + 35776.

It is an arithmetic number, because the mean of its divisors is an integer number (62028648).

Almost surely, 2^489476401 is an apocalyptic number.

It is an amenable number.

489476401 is a deficient number, since it is larger than the sum of its proper divisors (6752783).

489476401 is a wasteful number, since it uses less digits than its factorization.

489476401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18791.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 489476401 is about 22124.1135641634. The cubic root of 489476401 is about 788.0926056274.

The spelling of 489476401 in words is "four hundred eighty-nine million, four hundred seventy-six thousand, four hundred one".