1489757216 has 48 divisors (see below), whose sum is σ = 2990711808. Its totient is φ = 730329600.

The previous prime is 1489757207. The next prime is 1489757251. The reversal of 1489757216 is 6127579841.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 432236 + ... + 435668.

It is an arithmetic number, because the mean of its divisors is an integer number (62306496).

Almost surely, 2^1489757216 is an apocalyptic number.

1489757216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1489757216 is an abundant number, since it is smaller than the sum of its proper divisors (1500954592).

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

1489757216 is a wasteful number, since it uses less digits than its factorization.

1489757216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705 (or 3697 counting only the distinct ones).

The product of its digits is 846720, while the sum is 50.

The square root of 1489757216 is about 38597.3731748677. The cubic root of 1489757216 is about 1142.1027201716.

The spelling of 1489757216 in words is "one billion, four hundred eighty-nine million, seven hundred fifty-seven thousand, two hundred sixteen".