768055872 has 28 divisors (see below), whose sum is σ = 2032148336. Its totient is φ = 256018560.

The previous prime is 768055861. The next prime is 768055889. The reversal of 768055872 is 278550867.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1999954 + ... + 2000337.

Almost surely, 2^768055872 is an apocalyptic number.

It is an amenable number.

768055872 is an abundant number, since it is smaller than the sum of its proper divisors (1264092464).

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

768055872 is a wasteful number, since it uses less digits than its factorization.

768055872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000306 (or 4000296 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 768055872 is about 27713.8209563387. The cubic root of 768055872 is about 915.7936009605.

The spelling of 768055872 in words is "seven hundred sixty-eight million, fifty-five thousand, eight hundred seventy-two".