2045803072 has 28 divisors (see below), whose sum is σ = 4066999740. Its totient is φ = 1021047296.

The previous prime is 2045803063. The next prime is 2045803073. The reversal of 2045803072 is 2703085402.

It can be written as a sum of positive squares in 2 ways, for example, as 753831936 + 1291971136 = 27456^2 + 35944^2 .

It is not an unprimeable number, because it can be changed into a prime (2045803073) 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, 6954 + ... + 64342.

Almost surely, 2^2045803072 is an apocalyptic number.

It is an amenable number.

2045803072 is a deficient number, since it is larger than the sum of its proper divisors (2021196668).

2045803072 is an equidigital number, since it uses as much as digits as its factorization.

2045803072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57958 (or 57948 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2045803072 is about 45230.5546284810. The cubic root of 2045803072 is about 1269.4665898084.

Adding to 2045803072 its reverse (2703085402), we get a palindrome (4748888474).

The spelling of 2045803072 in words is "two billion, forty-five million, eight hundred three thousand, seventy-two".