1849688082 has 64 divisors (see below), whose sum is σ = 4492869120. Its totient is φ = 559414800.

The previous prime is 1849688081. The next prime is 1849688107. The reversal of 1849688082 is 2808869481.

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

It is not an unprimeable number, because it can be changed into a prime (1849688081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331657 + ... + 337187.

It is an arithmetic number, because the mean of its divisors is an integer number (70201080).

Almost surely, 2^1849688082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1849688082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246434560).

1849688082 is an abundant number, since it is smaller than the sum of its proper divisors (2643181038).

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

1849688082 is a wasteful number, since it uses less digits than its factorization.

1849688082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6110 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The square root of 1849688082 is about 43008.0002092634. Note that the first 3 decimals coincide. The cubic root of 1849688082 is about 1227.5320293671.

The spelling of 1849688082 in words is "one billion, eight hundred forty-nine million, six hundred eighty-eight thousand, eighty-two".