2823904945 has 16 divisors (see below), whose sum is σ = 3471450048. Its totient is φ = 2204579520.

The previous prime is 2823904931. The next prime is 2823904997. The reversal of 2823904945 is 5494093282.

It is not a de Polignac number, because 2823904945 - 2⁵ = 2823904913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2823904895 and 2823904904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3546 + ... + 75235.

It is an arithmetic number, because the mean of its divisors is an integer number (216965628).

Almost surely, 2^2823904945 is an apocalyptic number.

It is an amenable number.

2823904945 is a deficient number, since it is larger than the sum of its proper divisors (647545103).

2823904945 is a wasteful number, since it uses less digits than its factorization.

2823904945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78960.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2823904945 is about 53140.4266542902. The cubic root of 2823904945 is about 1413.4594637135.

The spelling of 2823904945 in words is "two billion, eight hundred twenty-three million, nine hundred four thousand, nine hundred forty-five".