489826427 has 8 divisors (see below), whose sum is σ = 494493696. Its totient is φ = 485172072.

The previous prime is 489826417. The next prime is 489826453. The reversal of 489826427 is 724628984.

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

It is a cyclic number.

It is not a de Polignac number, because 489826427 - 2²² = 485632123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489826417) 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, 83918 + ... + 89564.

It is an arithmetic number, because the mean of its divisors is an integer number (61811712).

Almost surely, 2^489826427 is an apocalyptic number.

489826427 is a deficient number, since it is larger than the sum of its proper divisors (4667269).

489826427 is a wasteful number, since it uses less digits than its factorization.

489826427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457.

The product of its digits is 1548288, while the sum is 50.

The square root of 489826427 is about 22132.0226594860. The cubic root of 489826427 is about 788.2804166390.

The spelling of 489826427 in words is "four hundred eighty-nine million, eight hundred twenty-six thousand, four hundred twenty-seven".