1489995216 has 40 divisors (see below), whose sum is σ = 4276839360. Its totient is φ = 496664928.

The previous prime is 1489995163. The next prime is 1489995233. The reversal of 1489995216 is 6125999841.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724100 + ... + 1724963.

It is an arithmetic number, because the mean of its divisors is an integer number (106920984).

Almost surely, 2^1489995216 is an apocalyptic number.

1489995216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1489995216 is an abundant number, since it is smaller than the sum of its proper divisors (2786844144).

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

1489995216 is a wasteful number, since it uses less digits than its factorization.

1489995216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449080 (or 3449068 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 1489995216 is about 38600.4561631077. The cubic root of 1489995216 is about 1142.1635367867.

The spelling of 1489995216 in words is "one billion, four hundred eighty-nine million, nine hundred ninety-five thousand, two hundred sixteen".