768733448 has 16 divisors (see below), whose sum is σ = 1647286080. Its totient is φ = 329457168.

The previous prime is 768733429. The next prime is 768733453. The reversal of 768733448 is 844337867.

It is a super-2 number, since 2×768733448² = 1181902228147937408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 768733396 and 768733405.

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, 6863636 + ... + 6863747.

It is an arithmetic number, because the mean of its divisors is an integer number (102955380).

Almost surely, 2^768733448 is an apocalyptic number.

It is an amenable number.

768733448 is an abundant number, since it is smaller than the sum of its proper divisors (878552632).

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

768733448 is a wasteful number, since it uses less digits than its factorization.

768733448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13727396 (or 13727392 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The square root of 768733448 is about 27726.0427757010. The cubic root of 768733448 is about 916.0628250293.

The spelling of 768733448 in words is "seven hundred sixty-eight million, seven hundred thirty-three thousand, four hundred forty-eight".