489224451 has 16 divisors (see below), whose sum is σ = 660208896. Its totient is φ = 322219296.

The previous prime is 489224443. The next prime is 489224473. The reversal of 489224451 is 154422984.

It is not a de Polignac number, because 489224451 - 2³ = 489224443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489224431) 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, 81706 + ... + 87488.

It is an arithmetic number, because the mean of its divisors is an integer number (41263056).

Almost surely, 2^489224451 is an apocalyptic number.

489224451 is a deficient number, since it is larger than the sum of its proper divisors (170984445).

489224451 is a wasteful number, since it uses less digits than its factorization.

489224451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122.

The product of its digits is 92160, while the sum is 39.

The square root of 489224451 is about 22118.4188178088. The cubic root of 489224451 is about 787.9573631452.

The spelling of 489224451 in words is "four hundred eighty-nine million, two hundred twenty-four thousand, four hundred fifty-one".