489825792 has 240 divisors, whose sum is σ = 1525235712. Its totient is φ = 156764160.

The previous prime is 489825781. The next prime is 489825797. The reversal of 489825792 is 297528984.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489825797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3856833 + ... + 3856959.

Almost surely, 2^489825792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489825792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762617856).

489825792 is an abundant number, since it is smaller than the sum of its proper divisors (1035409920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489825792 is an equidigital number, since it uses as much as digits as its factorization.

489825792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 163 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 489825792 is about 22132.0083137523. The cubic root of 489825792 is about 788.2800760025.

It can be divided in two parts, 489 and 825792, that added together give a square (826281 = 909²).

The spelling of 489825792 in words is "four hundred eighty-nine million, eight hundred twenty-five thousand, seven hundred ninety-two".