1944888 has 64 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 574080.

The previous prime is 1944883. The next prime is 1944911. The reversal of 1944888 is 8884491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13923 + ... + 14061.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^1944888 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 1944888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).

1944888 is an abundant number, since it is smaller than the sum of its proper divisors (3498312).

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

1944888 is a wasteful number, since it uses less digits than its factorization.

1944888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 208 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 1944888 is about 1394.5924135747. The cubic root of 1944888 is about 124.8240297253.

The spelling of 1944888 in words is "one million, nine hundred forty-four thousand, eight hundred eighty-eight".