768422578 has 16 divisors (see below), whose sum is σ = 1437050304. Its totient is φ = 299385360.

The previous prime is 768422569. The next prime is 768422579. The reversal of 768422578 is 875224867.

It is a super-3 number, since 3×768422578³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (768422579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494725 + ... + 2495032.

It is an arithmetic number, because the mean of its divisors is an integer number (89815644).

Almost surely, 2^768422578 is an apocalyptic number.

768422578 is a deficient number, since it is larger than the sum of its proper divisors (668627726).

768422578 is a wasteful number, since it uses less digits than its factorization.

768422578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989777.

The product of its digits is 1505280, while the sum is 49.

The square root of 768422578 is about 27720.4361076806. The cubic root of 768422578 is about 915.9393254180.

The spelling of 768422578 in words is "seven hundred sixty-eight million, four hundred twenty-two thousand, five hundred seventy-eight".