764619466 has 16 divisors (see below), whose sum is σ = 1236599784. Its totient is φ = 352488384.

The previous prime is 764619463. The next prime is 764619497. The reversal of 764619466 is 664916467.

764619466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 720117225 + 44502241 = 26835^2 + 6671^2 .

It is a super-2 number, since 2×764619466² = 1169285855572250312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (764619463) 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, 6036 + ... + 39568.

Almost surely, 2^764619466 is an apocalyptic number.

764619466 is a deficient number, since it is larger than the sum of its proper divisors (471980318).

764619466 is a wasteful number, since it uses less digits than its factorization.

764619466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34425.

The product of its digits is 1306368, while the sum is 49.

The square root of 764619466 is about 27651.7533982928. The cubic root of 764619466 is about 914.4257561225.

The spelling of 764619466 in words is "seven hundred sixty-four million, six hundred nineteen thousand, four hundred sixty-six".