9782782050 has 48 divisors (see below), whose sum is σ = 25316147520. Its totient is φ = 2495317440.

The previous prime is 9782782001. The next prime is 9782782133. The reversal of 9782782050 is 502872879.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1414345 + ... + 1421244.

It is an arithmetic number, because the mean of its divisors is an integer number (527419740).

Almost surely, 2^9782782050 is an apocalyptic number.

9782782050 is an abundant number, since it is smaller than the sum of its proper divisors (15533365470).

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

9782782050 is a wasteful number, since it uses less digits than its factorization.

9782782050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835627 (or 2835622 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 9782782050 is about 98907.9473551039. The cubic root of 9782782050 is about 2138.7209617554.

The spelling of 9782782050 in words is "nine billion, seven hundred eighty-two million, seven hundred eighty-two thousand, fifty".