2869218936 has 160 divisors (see below), whose sum is σ = 8453253600. Its totient is φ = 907925760.

The previous prime is 2869218931. The next prime is 2869218941. The reversal of 2869218936 is 6398129682.

It is an interprime number because it is at equal distance from previous prime (2869218931) and next prime (2869218941).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869218931) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1145061 + ... + 1147563.

It is an arithmetic number, because the mean of its divisors is an integer number (52832835).

Almost surely, 2^2869218936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869218936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4226626800).

2869218936 is an abundant number, since it is smaller than the sum of its proper divisors (5584034664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2869218936 is a wasteful number, since it uses less digits than its factorization.

2869218936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611 (or 2598 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 2869218936 is about 53565.0906468009. The cubic root of 2869218936 is about 1420.9797734654.

The spelling of 2869218936 in words is "two billion, eight hundred sixty-nine million, two hundred eighteen thousand, nine hundred thirty-six".