1493846816 has 96 divisors (see below), whose sum is σ = 3718794240. Its totient is φ = 573753600.

The previous prime is 1493846777. The next prime is 1493846833. The reversal of 1493846816 is 6186483941.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 170675 + ... + 179213.

It is an arithmetic number, because the mean of its divisors is an integer number (38737440).

Almost surely, 2^1493846816 is an apocalyptic number.

1493846816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493846816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1859397120).

1493846816 is an abundant number, since it is smaller than the sum of its proper divisors (2224947424).

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

1493846816 is a wasteful number, since it uses less digits than its factorization.

1493846816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638 (or 8630 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 1493846816 is about 38650.3145653434. The cubic root of 1493846816 is about 1143.1468446290.

The spelling of 1493846816 in words is "one billion, four hundred ninety-three million, eight hundred forty-six thousand, eight hundred sixteen".