768272648 has 48 divisors (see below), whose sum is σ = 1701680400. Its totient is φ = 322345920.

The previous prime is 768272639. The next prime is 768272671. The reversal of 768272648 is 846272867.

It is a junction number, because it is equal to n+sod(n) for n = 768272596 and 768272605.

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, 10958 + ... + 40701.

It is an arithmetic number, because the mean of its divisors is an integer number (35451675).

Almost surely, 2^768272648 is an apocalyptic number.

It is an amenable number.

768272648 is an abundant number, since it is smaller than the sum of its proper divisors (933407752).

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

768272648 is a wasteful number, since it uses less digits than its factorization.

768272648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51702 (or 51685 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 768272648 is about 27717.7316532216. The cubic root of 768272648 is about 915.8797506825.

The spelling of 768272648 in words is "seven hundred sixty-eight million, two hundred seventy-two thousand, six hundred forty-eight".