2862875880 has 256 divisors, whose sum is σ = 9797760000. Its totient is φ = 743328000.

The previous prime is 2862875879. The next prime is 2862875927. The reversal of 2862875880 is 885782682.

2862875880 is a `hidden beast` number, since 2 + 8 + 628 + 7 + 5 + 8 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11405755 + ... + 11406005.

It is an arithmetic number, because the mean of its divisors is an integer number (38272500).

Almost surely, 2^2862875880 is an apocalyptic number.

2862875880 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 2862875880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898880000).

2862875880 is an abundant number, since it is smaller than the sum of its proper divisors (6934884120).

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

2862875880 is a wasteful number, since it uses less digits than its factorization.

2862875880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The square root of 2862875880 is about 53505.8490260644. The cubic root of 2862875880 is about 1419.9318687142.

The spelling of 2862875880 in words is "two billion, eight hundred sixty-two million, eight hundred seventy-five thousand, eight hundred eighty".