1849532416 has 56 divisors (see below), whose sum is σ = 3818680704. Its totient is φ = 894812160.

The previous prime is 1849532401. The next prime is 1849532417. The reversal of 1849532416 is 6142359481.

It is not an unprimeable number, because it can be changed into a prime (1849532417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250311 + ... + 257593.

Almost surely, 2^1849532416 is an apocalyptic number.

1849532416 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 1849532416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1909340352).

1849532416 is an abundant number, since it is smaller than the sum of its proper divisors (1969148288).

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

1849532416 is an frugal number, since it uses more digits than its factorization.

1849532416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340 (or 7316 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 1849532416 is about 43006.1904381218. The cubic root of 1849532416 is about 1227.4975928652.

The spelling of 1849532416 in words is "one billion, eight hundred forty-nine million, five hundred thirty-two thousand, four hundred sixteen".