2045303358 has 64 divisors (see below), whose sum is σ = 4857615360. Its totient is φ = 561722112.

The previous prime is 2045303357. The next prime is 2045303383. The reversal of 2045303358 is 8533035402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045303357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280191 + ... + 287397.

It is an arithmetic number, because the mean of its divisors is an integer number (75900240).

Almost surely, 2^2045303358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045303358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428807680).

2045303358 is an abundant number, since it is smaller than the sum of its proper divisors (2812312002).

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

2045303358 is a wasteful number, since it uses less digits than its factorization.

2045303358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2045303358 is about 45225.0302155786. The cubic root of 2045303358 is about 1269.3632201514.

The spelling of 2045303358 in words is "two billion, forty-five million, three hundred three thousand, three hundred fifty-eight".