768398112 has 72 divisors (see below), whose sum is σ = 2231663616. Its totient is φ = 250678656.

The previous prime is 768398101. The next prime is 768398131. The reversal of 768398112 is 211893867.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14848 + ... + 41919.

It is an arithmetic number, because the mean of its divisors is an integer number (30995328).

Almost surely, 2^768398112 is an apocalyptic number.

768398112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

768398112 is an abundant number, since it is smaller than the sum of its proper divisors (1463265504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

768398112 is a wasteful number, since it uses less digits than its factorization.

768398112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56830 (or 56819 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 768398112 is about 27719.9948051943. The cubic root of 768398112 is about 915.9296043738.

The spelling of 768398112 in words is "seven hundred sixty-eight million, three hundred ninety-eight thousand, one hundred twelve".