1849738480 has 20 divisors (see below), whose sum is σ = 4300642152. Its totient is φ = 739895360.

The previous prime is 1849738433. The next prime is 1849738487. The reversal of 1849738480 is 848379481.

1849738480 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849738487) 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 3 ways as a sum of consecutive naturals, for example, 11560786 + ... + 11560945.

Almost surely, 2^1849738480 is an apocalyptic number.

1849738480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1849738480 is an abundant number, since it is smaller than the sum of its proper divisors (2450903672).

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

1849738480 is a wasteful number, since it uses less digits than its factorization.

1849738480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23121744 (or 23121738 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 1849738480 is about 43008.5861195180. The cubic root of 1849738480 is about 1227.5431780211.

The spelling of 1849738480 in words is "one billion, eight hundred forty-nine million, seven hundred thirty-eight thousand, four hundred eighty".