768398474 has 8 divisors (see below), whose sum is σ = 1153729668. Its totient is φ = 383821920.

The previous prime is 768398461. The next prime is 768398497. The reversal of 768398474 is 474893867.

768398474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 763140625 + 5257849 = 27625^2 + 2293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 186107 + ... + 190190.

Almost surely, 2^768398474 is an apocalyptic number.

768398474 is a deficient number, since it is larger than the sum of its proper divisors (385331194).

768398474 is a wasteful number, since it uses less digits than its factorization.

768398474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377320.

The product of its digits is 8128512, while the sum is 56.

The square root of 768398474 is about 27720.0013347763. The cubic root of 768398474 is about 915.9297482083.

The spelling of 768398474 in words is "seven hundred sixty-eight million, three hundred ninety-eight thousand, four hundred seventy-four".