2823540770 has 16 divisors (see below), whose sum is σ = 5083923960. Its totient is φ = 1129071744.

The previous prime is 2823540767. The next prime is 2823540773. The reversal of 2823540770 is 770453282.

It is a Cunningham number, because it is equal to 53137²+1.

It is an interprime number because it is at equal distance from previous prime (2823540767) and next prime (2823540773).

It can be written as a sum of positive squares in 4 ways, for example, as 2663695321 + 159845449 = 51611^2 + 12643^2 .

It is not an unprimeable number, because it can be changed into a prime (2823540773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7235 + ... + 75494.

Almost surely, 2^2823540770 is an apocalyptic number.

2823540770 is a deficient number, since it is larger than the sum of its proper divisors (2260383190).

2823540770 is a wasteful number, since it uses less digits than its factorization.

2823540770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86149.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2823540770 is about 53137.0000094096. Note that the first 5 decimals coincide. The cubic root of 2823540770 is about 1413.3987004867.

The spelling of 2823540770 in words is "two billion, eight hundred twenty-three million, five hundred forty thousand, seven hundred seventy".