2865794882 has 4 divisors (see below), whose sum is σ = 4298692326. Its totient is φ = 1432897440.

The previous prime is 2865794861. The next prime is 2865794891. The reversal of 2865794882 is 2884975682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2884975682 = 2 ⋅1442487841.

It can be written as a sum of positive squares in only one way, i.e., 2744816881 + 120978001 = 52391^2 + 10999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716448719 + ... + 716448722.

Almost surely, 2^2865794882 is an apocalyptic number.

2865794882 is a deficient number, since it is larger than the sum of its proper divisors (1432897444).

2865794882 is a wasteful number, since it uses less digits than its factorization.

2865794882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432897443.

The product of its digits is 15482880, while the sum is 59.

The square root of 2865794882 is about 53533.1194869120. The cubic root of 2865794882 is about 1420.4142945749.

The spelling of 2865794882 in words is "two billion, eight hundred sixty-five million, seven hundred ninety-four thousand, eight hundred eighty-two".