2868713280 has 224 divisors, whose sum is σ = 10716036480. Its totient is φ = 719953920.

The previous prime is 2868713261. The next prime is 2868713299. The reversal of 2868713280 is 823178682.

2868713280 is a `hidden beast` number, since 286 + 87 + 13 + 280 = 666.

2868713280 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2868713261) and next prime (2868713299).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137115 + ... + 156645.

Almost surely, 2^2868713280 is an apocalyptic number.

2868713280 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 2868713280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5358018240).

2868713280 is an abundant number, since it is smaller than the sum of its proper divisors (7847323200).

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

2868713280 is a wasteful number, since it uses less digits than its factorization.

2868713280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19574 (or 19558 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2868713280 is about 53560.3704244099. The cubic root of 2868713280 is about 1420.8962932363.

The spelling of 2868713280 in words is "two billion, eight hundred sixty-eight million, seven hundred thirteen thousand, two hundred eighty".