768650033 has 4 divisors (see below), whose sum is σ = 770567268. Its totient is φ = 766732800.

The previous prime is 768650027. The next prime is 768650089. The reversal of 768650033 is 330056867.

768650033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 654950464 + 113699569 = 25592^2 + 10663^2 .

It is a cyclic number.

It is not a de Polignac number, because 768650033 - 2¹² = 768645937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (768650023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958016 + ... + 958817.

It is an arithmetic number, because the mean of its divisors is an integer number (192641817).

Almost surely, 2^768650033 is an apocalyptic number.

It is an amenable number.

768650033 is a deficient number, since it is larger than the sum of its proper divisors (1917235).

768650033 is a wasteful number, since it uses less digits than its factorization.

768650033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917234.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 768650033 is about 27724.5384632459. The cubic root of 768650033 is about 916.0296899443.

The spelling of 768650033 in words is "seven hundred sixty-eight million, six hundred fifty thousand, thirty-three".