768044408 has 16 divisors (see below), whose sum is σ = 1444688880. Its totient is φ = 382794048.

The previous prime is 768044369. The next prime is 768044413. The reversal of 768044408 is 804440867.

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, 150860 + ... + 155867.

It is an arithmetic number, because the mean of its divisors is an integer number (90293055).

Almost surely, 2^768044408 is an apocalyptic number.

It is an amenable number.

768044408 is a deficient number, since it is larger than the sum of its proper divisors (676644472).

768044408 is a wasteful number, since it uses less digits than its factorization.

768044408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307046 (or 307042 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 768044408 is about 27713.6141273563. The cubic root of 768044408 is about 915.7890445601.

The spelling of 768044408 in words is "seven hundred sixty-eight million, forty-four thousand, four hundred eight".