2049888 has 48 divisors (see below), whose sum is σ = 5455296. Its totient is φ = 673920.

The previous prime is 2049863. The next prime is 2049893. The reversal of 2049888 is 8889402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12495 + ... + 12657.

It is an arithmetic number, because the mean of its divisors is an integer number (113652).

2^2049888 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 2049888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727648).

2049888 is an abundant number, since it is smaller than the sum of its proper divisors (3405408).

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

2049888 is a wasteful number, since it uses less digits than its factorization.

2049888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2049888 is about 1431.7429936968. The cubic root of 2049888 is about 127.0310957812.

The spelling of 2049888 in words is "two million, forty-nine thousand, eight hundred eighty-eight".