2806038045 has 20 divisors (see below), whose sum is σ = 5030083740. Its totient is φ = 1496553408.

The previous prime is 2806037981. The next prime is 2806038083. The reversal of 2806038045 is 5408306082.

2806038045 is a `hidden beast` number, since 2 + 8 + 0 + 603 + 8 + 0 + 45 = 666.

2806038045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1107691524 + 1698346521 = 33282^2 + 41211^2 .

It is not a de Polignac number, because 2806038045 - 2⁶ = 2806037981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3463840 + ... + 3464649.

It is an arithmetic number, because the mean of its divisors is an integer number (251504187).

Almost surely, 2^2806038045 is an apocalyptic number.

It is an amenable number.

2806038045 is a deficient number, since it is larger than the sum of its proper divisors (2224045695).

2806038045 is an equidigital number, since it uses as much as digits as its factorization.

2806038045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928506 (or 6928497 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2806038045 is about 52972.0496582868. The cubic root of 2806038045 is about 1410.4721596635.

The spelling of 2806038045 in words is "two billion, eight hundred six million, thirty-eight thousand, forty-five".