2865993248 has 12 divisors (see below), whose sum is σ = 5642424270. Its totient is φ = 1432996608.

The previous prime is 2865993211. The next prime is 2865993253. The reversal of 2865993248 is 8423995682.

It can be written as a sum of positive squares in only one way, i.e., 2647308304 + 218684944 = 51452^2 + 14788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2865993193 and 2865993202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44781113 + ... + 44781176.

Almost surely, 2^2865993248 is an apocalyptic number.

It is an amenable number.

2865993248 is a deficient number, since it is larger than the sum of its proper divisors (2776431022).

2865993248 is an equidigital number, since it uses as much as digits as its factorization.

2865993248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89562299 (or 89562291 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 56.

The square root of 2865993248 is about 53534.9721957526. The cubic root of 2865993248 is about 1420.4470667972.

The spelling of 2865993248 in words is "two billion, eight hundred sixty-five million, nine hundred ninety-three thousand, two hundred forty-eight".