764666468 has 12 divisors (see below), whose sum is σ = 1338747312. Its totient is φ = 382167240.

The previous prime is 764666437. The next prime is 764666489. The reversal of 764666468 is 864666467.

764666468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×764666468³ (a number of 28 digits) contains 333 as substring.

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, 30830 + ... + 49797.

It is an arithmetic number, because the mean of its divisors is an integer number (111562276).

Almost surely, 2^764666468 is an apocalyptic number.

It is an amenable number.

764666468 is a deficient number, since it is larger than the sum of its proper divisors (574080844).

764666468 is a wasteful number, since it uses less digits than its factorization.

764666468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83002 (or 83000 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 53.

The square root of 764666468 is about 27652.6032770877. The cubic root of 764666468 is about 914.4444926578. Note that the first 4 decimals are identical.

Subtracting 764666468 from its reverse (864666467), we obtain a palindrome (99999999).

The spelling of 764666468 in words is "seven hundred sixty-four million, six hundred sixty-six thousand, four hundred sixty-eight".