1884888396 has 72 divisors (see below), whose sum is σ = 5140122624. Its totient is φ = 580170240.

The previous prime is 1884888377. The next prime is 1884888461. The reversal of 1884888396 is 6938884881.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3381 + ... + 61491.

It is an arithmetic number, because the mean of its divisors is an integer number (71390592).

Almost surely, 2^1884888396 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 1884888396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570061312).

1884888396 is an abundant number, since it is smaller than the sum of its proper divisors (3255234228).

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

1884888396 is a wasteful number, since it uses less digits than its factorization.

1884888396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58191 (or 58186 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 63.

The square root of 1884888396 is about 43415.3014039981. The cubic root of 1884888396 is about 1235.2699603807.

The spelling of 1884888396 in words is "one billion, eight hundred eighty-four million, eight hundred eighty-eight thousand, three hundred ninety-six".