778233126 has 16 divisors (see below), whose sum is σ = 1697963328. Its totient is φ = 235828200.

The previous prime is 778233119. The next prime is 778233133. The reversal of 778233126 is 621332877.

778233126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (778233119) and next prime (778233133).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895640 + ... + 5895771.

It is an arithmetic number, because the mean of its divisors is an integer number (106122708).

Almost surely, 2^778233126 is an apocalyptic number.

778233126 is an abundant number, since it is smaller than the sum of its proper divisors (919730202).

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

778233126 is a wasteful number, since it uses less digits than its factorization.

778233126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791427.

The product of its digits is 84672, while the sum is 39.

The square root of 778233126 is about 27896.8300349699. The cubic root of 778233126 is about 919.8208244325.

The spelling of 778233126 in words is "seven hundred seventy-eight million, two hundred thirty-three thousand, one hundred twenty-six".