2045088 has 72 divisors (see below), whose sum is σ = 6054048. Its totient is φ = 679104.

The previous prime is 2045077. The next prime is 2045089. The reversal of 2045088 is 8805402.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2045089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7645 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (84084).

2^2045088 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 2045088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3027024).

2045088 is an abundant number, since it is smaller than the sum of its proper divisors (4008960).

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

2045088 is an equidigital number, since it uses as much as digits as its factorization.

2045088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2045088 is about 1430.0657327550. The cubic root of 2045088 is about 126.9318666513.

The spelling of 2045088 in words is "two million, forty-five thousand, eighty-eight".