489767076 has 144 divisors (see below), whose sum is σ = 1380322944. Its totient is φ = 145732608.

The previous prime is 489767071. The next prime is 489767101. The reversal of 489767076 is 670767984.

It is not an unprimeable number, because it can be changed into a prime (489767071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 973441 + ... + 973943.

It is an arithmetic number, because the mean of its divisors is an integer number (9585576).

Almost surely, 2^489767076 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 489767076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690161472).

489767076 is an abundant number, since it is smaller than the sum of its proper divisors (890555868).

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

489767076 is a wasteful number, since it uses less digits than its factorization.

489767076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 489767076 is about 22130.6817789240. The cubic root of 489767076 is about 788.2485773872.

The spelling of 489767076 in words is "four hundred eighty-nine million, seven hundred sixty-seven thousand, seventy-six".