768474055 has 4 divisors (see below), whose sum is σ = 922168872. Its totient is φ = 614779240.

The previous prime is 768474041. The next prime is 768474071. The reversal of 768474055 is 550474867.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550474867 = 113 ⋅4871459.

It is not a de Polignac number, because 768474055 - 2⁹ = 768473543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768473996 and 768474014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76847401 + ... + 76847410.

It is an arithmetic number, because the mean of its divisors is an integer number (230542218).

Almost surely, 2^768474055 is an apocalyptic number.

768474055 is a deficient number, since it is larger than the sum of its proper divisors (153694817).

768474055 is a wasteful number, since it uses less digits than its factorization.

768474055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153694816.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 768474055 is about 27721.3645948391. The cubic root of 768474055 is about 915.9597780340.

The spelling of 768474055 in words is "seven hundred sixty-eight million, four hundred seventy-four thousand, fifty-five".