2860125840 has 240 divisors, whose sum is σ = 11284902720. Its totient is φ = 640005120.

The previous prime is 2860125833. The next prime is 2860125859. The reversal of 2860125840 is 485210682.

2860125840 is a `hidden beast` number, since 2 + 8 + 60 + 12 + 584 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2860125795 and 2860125804.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89071 + ... + 116849.

It is an arithmetic number, because the mean of its divisors is an integer number (47020428).

Almost surely, 2^2860125840 is an apocalyptic number.

2860125840 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 2860125840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5642451360).

2860125840 is an abundant number, since it is smaller than the sum of its proper divisors (8424776880).

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

2860125840 is a wasteful number, since it uses less digits than its factorization.

2860125840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27822 (or 27813 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2860125840 is about 53480.1443528344. The cubic root of 2860125840 is about 1419.4770672501.

The spelling of 2860125840 in words is "two billion, eight hundred sixty million, one hundred twenty-five thousand, eight hundred forty".