764626466 has 16 divisors (see below), whose sum is σ = 1178731008. Its totient is φ = 371776800.

The previous prime is 764626463. The next prime is 764626469. The reversal of 764626466 is 664626467.

It is an interprime number because it is at equal distance from previous prime (764626463) and next prime (764626469).

It is a self number, because there is not a number n which added to its sum of digits gives 764626466.

It is not an unprimeable number, because it can be changed into a prime (764626463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10511 + ... + 40493.

It is an arithmetic number, because the mean of its divisors is an integer number (73670688).

Almost surely, 2^764626466 is an apocalyptic number.

764626466 is a deficient number, since it is larger than the sum of its proper divisors (414104542).

764626466 is a wasteful number, since it uses less digits than its factorization.

764626466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30337.

The product of its digits is 1741824, while the sum is 47.

The square root of 764626466 is about 27651.8799722551. The cubic root of 764626466 is about 914.4285466003.

Subtracting from 764626466 its reverse (664626467), we obtain a palindrome (99999999).

It can be divided in two parts, 76462 and 6466, that added together give a palindrome (82928).

The spelling of 764626466 in words is "seven hundred sixty-four million, six hundred twenty-six thousand, four hundred sixty-six".