2867685120 has 360 divisors, whose sum is σ = 10871373744. Its totient is φ = 719290368.

The previous prime is 2867685083. The next prime is 2867685127. The reversal of 2867685120 is 215867682.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867685127) 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, 1761747 + ... + 1763373.

Almost surely, 2^2867685120 is an apocalyptic number.

2867685120 is a gapful number since it is divisible by the number (20) 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 2867685120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5435686872).

2867685120 is an abundant number, since it is smaller than the sum of its proper divisors (8003688624).

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

2867685120 is a wasteful number, since it uses less digits than its factorization.

2867685120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2867685120 is about 53550.7714230150. The cubic root of 2867685120 is about 1420.7265210356.

The spelling of 2867685120 in words is "two billion, eight hundred sixty-seven million, six hundred eighty-five thousand, one hundred twenty".