2785383650 has 48 divisors (see below), whose sum is σ = 5960779200. Its totient is φ = 948561600.

The previous prime is 2785383613. The next prime is 2785383691. The reversal of 2785383650 is 563835872.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2785383595 and 2785383604.

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 23 ways as a sum of consecutive naturals, for example, 25445 + ... + 78855.

It is an arithmetic number, because the mean of its divisors is an integer number (124182900).

Almost surely, 2^2785383650 is an apocalyptic number.

2785383650 is an abundant number, since it is smaller than the sum of its proper divisors (3175395550).

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

2785383650 is a wasteful number, since it uses less digits than its factorization.

2785383650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53579 (or 53574 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 2785383650 is about 52776.7339838304. The cubic root of 2785383650 is about 1407.0029478228.

The spelling of 2785383650 in words is "two billion, seven hundred eighty-five million, three hundred eighty-three thousand, six hundred fifty".