2828750890 has 24 divisors (see below), whose sum is σ = 5923059012. Its totient is φ = 969857280.

The previous prime is 2828750879. The next prime is 2828750963. The reversal of 2828750890 is 980578282.

It can be written as a sum of positive squares in 2 ways, for example, as 2814620809 + 14130081 = 53053^2 + 3759^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2885991 + ... + 2886970.

Almost surely, 2^2828750890 is an apocalyptic number.

2828750890 is an abundant number, since it is smaller than the sum of its proper divisors (3094308122).

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

2828750890 is a wasteful number, since it uses less digits than its factorization.

2828750890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772982 (or 5772975 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 2828750890 is about 53186.0027638852. The cubic root of 2828750890 is about 1414.2675211899.

The spelling of 2828750890 in words is "two billion, eight hundred twenty-eight million, seven hundred fifty thousand, eight hundred ninety".