1489494048 has 96 divisors (see below), whose sum is σ = 4485519360. Its totient is φ = 423947520.

The previous prime is 1489494031. The next prime is 1489494059. The reversal of 1489494048 is 8404949841.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178023 + ... + 186201.

It is an arithmetic number, because the mean of its divisors is an integer number (46724160).

Almost surely, 2^1489494048 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 1489494048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2242759680).

1489494048 is an abundant number, since it is smaller than the sum of its proper divisors (2996025312).

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

1489494048 is a wasteful number, since it uses less digits than its factorization.

1489494048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470 (or 8462 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 1489494048 is about 38593.9638803790. The cubic root of 1489494048 is about 1142.0354647858.

The spelling of 1489494048 in words is "one billion, four hundred eighty-nine million, four hundred ninety-four thousand, forty-eight".