2866685052 has 144 divisors (see below), whose sum is σ = 8470699776. Its totient is φ = 738566400.

The previous prime is 2866685051. The next prime is 2866685069. The reversal of 2866685052 is 2505866682.

It is a junction number, because it is equal to n+sod(n) for n = 2866684992 and 2866685010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866685051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1330408 + ... + 1332560.

It is an arithmetic number, because the mean of its divisors is an integer number (58824304).

Almost surely, 2^2866685052 is an apocalyptic number.

2866685052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2866685052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4235349888).

2866685052 is an abundant number, since it is smaller than the sum of its proper divisors (5604014724).

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

2866685052 is a wasteful number, since it uses less digits than its factorization.

2866685052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 2866685052 is about 53541.4330402166. The cubic root of 2866685052 is about 1420.5613485164.

The spelling of 2866685052 in words is "two billion, eight hundred sixty-six million, six hundred eighty-five thousand, fifty-two".