764854336 has 21 divisors (see below), whose sum is σ = 1518196989. Its totient is φ = 382316544.

The previous prime is 764854333. The next prime is 764854357. The reversal of 764854336 is 633458467.

The square root of 764854336 is 27656.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 753831936 = 3320^2 + 27456^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764854331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 219520 + ... + 222976.

Almost surely, 2^764854336 is an apocalyptic number.

764854336 is the 27656-th square number.

It is an amenable number.

764854336 is a deficient number, since it is larger than the sum of its proper divisors (753342653).

764854336 is an frugal number, since it uses more digits than its factorization.

764854336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926 (or 3459 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The cubic root of 764854336 is about 914.5193753236.

The spelling of 764854336 in words is "seven hundred sixty-four million, eight hundred fifty-four thousand, three hundred thirty-six".