798782755 has 16 divisors (see below), whose sum is σ = 1001113344. Its totient is φ = 610693600.

The previous prime is 798782741. The next prime is 798782759. The reversal of 798782755 is 557287897.

It is a de Polignac number, because none of the positive numbers 2^k-798782755 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 798782755.

It is not an unprimeable number, because it can be changed into a prime (798782759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164472 + ... + 169258.

It is an arithmetic number, because the mean of its divisors is an integer number (62569584).

Almost surely, 2^798782755 is an apocalyptic number.

798782755 is a deficient number, since it is larger than the sum of its proper divisors (202330589).

798782755 is a wasteful number, since it uses less digits than its factorization.

798782755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266.

The product of its digits is 9878400, while the sum is 58.

The square root of 798782755 is about 28262.7450011495. The cubic root of 798782755 is about 927.8466984895.

The spelling of 798782755 in words is "seven hundred ninety-eight million, seven hundred eighty-two thousand, seven hundred fifty-five".