773782006 has 4 divisors (see below), whose sum is σ = 1160673012. Its totient is φ = 386891002.

The previous prime is 773781989. The next prime is 773782007. The reversal of 773782006 is 600287377.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600287377 = 593 ⋅1012289.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 773782006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773782007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193445500 + ... + 193445503.

It is an arithmetic number, because the mean of its divisors is an integer number (290168253).

Almost surely, 2^773782006 is an apocalyptic number.

773782006 is a deficient number, since it is larger than the sum of its proper divisors (386891006).

773782006 is a wasteful number, since it uses less digits than its factorization.

773782006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386891005.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 773782006 is about 27816.9373943287. The cubic root of 773782006 is about 918.0638258713.

The spelling of 773782006 in words is "seven hundred seventy-three million, seven hundred eighty-two thousand, six".