2865264446 has 16 divisors (see below), whose sum is σ = 4693794048. Its totient is φ = 1300954200.

The previous prime is 2865264421. The next prime is 2865264449. The reversal of 2865264446 is 6444625682.

It is a self number, because there is not a number n which added to its sum of digits gives 2865264446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865264449) 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, 51440 + ... + 91523.

It is an arithmetic number, because the mean of its divisors is an integer number (293362128).

Almost surely, 2^2865264446 is an apocalyptic number.

2865264446 is a deficient number, since it is larger than the sum of its proper divisors (1828529602).

2865264446 is a wasteful number, since it uses less digits than its factorization.

2865264446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143887.

The product of its digits is 2211840, while the sum is 47.

The square root of 2865264446 is about 53528.1649788221. The cubic root of 2865264446 is about 1420.3266533447.

The spelling of 2865264446 in words is "two billion, eight hundred sixty-five million, two hundred sixty-four thousand, four hundred forty-six".