2045888 has 28 divisors (see below), whose sum is σ = 4373880. Its totient is φ = 943872.

The previous prime is 2045881. The next prime is 2045891. The reversal of 2045888 is 8885402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 2061.

It is an arithmetic number, because the mean of its divisors is an integer number (156210).

2^2045888 is an apocalyptic number.

It is an amenable number.

2045888 is an abundant number, since it is smaller than the sum of its proper divisors (2327992).

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

2045888 is a wasteful number, since it uses less digits than its factorization.

2045888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 2045888 is about 1430.3454128287. The cubic root of 2045888 is about 126.9484156140.

The spelling of 2045888 in words is "two million, forty-five thousand, eight hundred eighty-eight".