2045807072 has 12 divisors (see below), whose sum is σ = 4027682736. Its totient is φ = 1022903520.

The previous prime is 2045807063. The next prime is 2045807107. The reversal of 2045807072 is 2707085402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31965704 + ... + 31965767.

It is an arithmetic number, because the mean of its divisors is an integer number (335640228).

Almost surely, 2^2045807072 is an apocalyptic number.

It is an amenable number.

2045807072 is a deficient number, since it is larger than the sum of its proper divisors (1981875664).

2045807072 is an equidigital number, since it uses as much as digits as its factorization.

2045807072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63931481 (or 63931473 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 2045807072 is about 45230.5988463562. The cubic root of 2045807072 is about 1269.4674171711.

The spelling of 2045807072 in words is "two billion, forty-five million, eight hundred seven thousand, seventy-two".