768844336 has 40 divisors (see below), whose sum is σ = 1606206224. Its totient is φ = 354412800.

The previous prime is 768844331. The next prime is 768844369. The reversal of 768844336 is 633448867.

It is a super-2 number, since 2×768844336² = 1182243225998561792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 768844336.

It is not an unprimeable number, because it can be changed into a prime (768844331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216850 + ... + 220366.

Almost surely, 2^768844336 is an apocalyptic number.

It is an amenable number.

768844336 is an abundant number, since it is smaller than the sum of its proper divisors (837361888).

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

768844336 is a wasteful number, since it uses less digits than its factorization.

768844336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589 (or 4583 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The square root of 768844336 is about 27728.0424119699. The cubic root of 768844336 is about 916.1068695509.

The spelling of 768844336 in words is "seven hundred sixty-eight million, eight hundred forty-four thousand, three hundred thirty-six".