489554801 has 16 divisors (see below), whose sum is σ = 512265600. Its totient is φ = 467433600.

The previous prime is 489554789. The next prime is 489554809. The reversal of 489554801 is 108455984.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489554801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489554809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061711 + ... + 1062171.

It is an arithmetic number, because the mean of its divisors is an integer number (32016600).

Almost surely, 2^489554801 is an apocalyptic number.

489554801 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

489554801 is a deficient number, since it is larger than the sum of its proper divisors (22710799).

489554801 is a wasteful number, since it uses less digits than its factorization.

489554801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 489554801 is about 22125.8853156207. The cubic root of 489554801 is about 788.1346799484.

The spelling of 489554801 in words is "four hundred eighty-nine million, five hundred fifty-four thousand, eight hundred one".