2045860300 has 72 divisors (see below), whose sum is σ = 4861688832. Its totient is φ = 741096000.

The previous prime is 2045860231. The next prime is 2045860301. The reversal of 2045860300 is 30685402.

It is not an unprimeable number, because it can be changed into a prime (2045860301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294669 + ... + 301531.

It is an arithmetic number, because the mean of its divisors is an integer number (67523456).

Almost surely, 2^2045860300 is an apocalyptic number.

2045860300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045860300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2430844416).

2045860300 is an abundant number, since it is smaller than the sum of its proper divisors (2815828532).

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

2045860300 is a wasteful number, since it uses less digits than its factorization.

2045860300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159 (or 7152 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2045860300 is about 45231.1872495074. The cubic root of 2045860300 is about 1269.4784267830.

The spelling of 2045860300 in words is "two billion, forty-five million, eight hundred sixty thousand, three hundred".