2820746250 has 480 divisors, whose sum is σ = 9649411200. Its totient is φ = 592704000.

The previous prime is 2820746221. The next prime is 2820746263. The reversal of 2820746250 is 526470282.

2820746250 is a `hidden beast` number, since 2 + 8 + 20 + 7 + 4 + 625 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 65598729 + ... + 65598771.

It is an arithmetic number, because the mean of its divisors is an integer number (20102940).

Almost surely, 2^2820746250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2820746250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4824705600).

2820746250 is an abundant number, since it is smaller than the sum of its proper divisors (6828664950).

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

2820746250 is a wasteful number, since it uses less digits than its factorization.

2820746250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2820746250 is about 53110.6980748700. The cubic root of 2820746250 is about 1412.9322560430.

The spelling of 2820746250 in words is "two billion, eight hundred twenty million, seven hundred forty-six thousand, two hundred fifty".