489222824 has 32 divisors (see below), whose sum is σ = 941288040. Its totient is φ = 238233600.

The previous prime is 489222817. The next prime is 489222827. The reversal of 489222824 is 428222984.

It can be written as a sum of positive squares in 4 ways, for example, as 183602500 + 305620324 = 13550^2 + 17482^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (489222827) 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, 288122 + ... + 289814.

Almost surely, 2^489222824 is an apocalyptic number.

It is an amenable number.

489222824 is a deficient number, since it is larger than the sum of its proper divisors (452065216).

489222824 is a wasteful number, since it uses less digits than its factorization.

489222824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621 (or 2617 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 489222824 is about 22118.3820384765. The cubic root of 489222824 is about 787.9564896484.

The spelling of 489222824 in words is "four hundred eighty-nine million, two hundred twenty-two thousand, eight hundred twenty-four".