2820875536 has 10 divisors (see below), whose sum is σ = 5465446382. Its totient is φ = 1410437760.

The previous prime is 2820875513. The next prime is 2820875539. The reversal of 2820875536 is 6355780282.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2803067136 + 17808400 = 52944^2 + 4220^2 .

It is not an unprimeable number, because it can be changed into a prime (2820875539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88152345 + ... + 88152376.

Almost surely, 2^2820875536 is an apocalyptic number.

It is an amenable number.

2820875536 is a deficient number, since it is larger than the sum of its proper divisors (2644570846).

2820875536 is a wasteful number, since it uses less digits than its factorization.

2820875536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176304729 (or 176304723 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2820875536 is about 53111.9151980043. The cubic root of 2820875536 is about 1412.9538424782.

The spelling of 2820875536 in words is "two billion, eight hundred twenty million, eight hundred seventy-five thousand, five hundred thirty-six".