1839316056 has 64 divisors (see below), whose sum is σ = 4857093120. Its totient is φ = 579519360.

The previous prime is 1839315977. The next prime is 1839316067. The reversal of 1839316056 is 6506139381.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1839315999 and 1839316017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246 + ... + 60738.

It is an arithmetic number, because the mean of its divisors is an integer number (75892080).

Almost surely, 2^1839316056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1839316056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428546560).

1839316056 is an abundant number, since it is smaller than the sum of its proper divisors (3017777064).

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

1839316056 is a wasteful number, since it uses less digits than its factorization.

1839316056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57576 (or 57572 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1839316056 is about 42887.2481747197. The cubic root of 1839316056 is about 1225.2332874597.

The spelling of 1839316056 in words is "one billion, eight hundred thirty-nine million, three hundred sixteen thousand, fifty-six".