2868519280 has 160 divisors (see below), whose sum is σ = 7621226496. Its totient is φ = 994560000.

The previous prime is 2868519271. The next prime is 2868519287. The reversal of 2868519280 is 829158682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868519287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1936140 + ... + 1937620.

Almost surely, 2^2868519280 is an apocalyptic number.

2868519280 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 2868519280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810613248).

2868519280 is an abundant number, since it is smaller than the sum of its proper divisors (4752707216).

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

2868519280 is a wasteful number, since it uses less digits than its factorization.

2868519280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 2868519280 is about 53558.5593532910. The cubic root of 2868519280 is about 1420.8642626047.

The spelling of 2868519280 in words is "two billion, eight hundred sixty-eight million, five hundred nineteen thousand, two hundred eighty".