488989536 has 96 divisors (see below), whose sum is σ = 1514354688. Its totient is φ = 135198720.

The previous prime is 488989511. The next prime is 488989537. The reversal of 488989536 is 635989884.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×488989536² = 478221532634990592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 488989536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488989537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9096 + ... + 32568.

It is an arithmetic number, because the mean of its divisors is an integer number (15774528).

Almost surely, 2^488989536 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 488989536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757177344).

488989536 is an abundant number, since it is smaller than the sum of its proper divisors (1025365152).

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

488989536 is a wasteful number, since it uses less digits than its factorization.

488989536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23524 (or 23516 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 488989536 is about 22113.1077870118. The cubic root of 488989536 is about 787.8312229254.

The spelling of 488989536 in words is "four hundred eighty-eight million, nine hundred eighty-nine thousand, five hundred thirty-six".