1883568064 has 56 divisors (see below), whose sum is σ = 4302983520. Its totient is φ = 801325056.

The previous prime is 1883568061. The next prime is 1883568077. The reversal of 1883568064 is 4608653881.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 1883567999 and 1883568017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1883568061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46032 + ... + 76720.

Almost surely, 2^1883568064 is an apocalyptic number.

1883568064 is a gapful number since it is divisible by the number (14) 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 1883568064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151491760).

1883568064 is an abundant number, since it is smaller than the sum of its proper divisors (2419415456).

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

1883568064 is a wasteful number, since it uses less digits than its factorization.

1883568064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30845 (or 30835 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 1883568064 is about 43400.0929031264. The cubic root of 1883568064 is about 1234.9814645330.

The spelling of 1883568064 in words is "one billion, eight hundred eighty-three million, five hundred sixty-eight thousand, sixty-four".