1894468056 has 64 divisors (see below), whose sum is σ = 5108594400. Its totient is φ = 581987328.

The previous prime is 1894468039. The next prime is 1894468061. The reversal of 1894468056 is 6508644981.

1894468056 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 206740 + ... + 215708.

Almost surely, 2^1894468056 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 1894468056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554297200).

1894468056 is an abundant number, since it is smaller than the sum of its proper divisors (3214126344).

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

1894468056 is a wasteful number, since it uses less digits than its factorization.

1894468056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 1894468056 is about 43525.4874297807. The cubic root of 1894468056 is about 1237.3591159685.

The spelling of 1894468056 in words is "one billion, eight hundred ninety-four million, four hundred sixty-eight thousand, fifty-six".