864504466 has 32 divisors (see below), whose sum is σ = 1500203520. Its totient is φ = 365976576.

The previous prime is 864504461. The next prime is 864504479. The reversal of 864504466 is 664405468.

It is not an unprimeable number, because it can be changed into a prime (864504461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579850 + ... + 581338.

It is an arithmetic number, because the mean of its divisors is an integer number (46881360).

Almost surely, 2^864504466 is an apocalyptic number.

864504466 is a deficient number, since it is larger than the sum of its proper divisors (635699054).

864504466 is a wasteful number, since it uses less digits than its factorization.

864504466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 864504466 is about 29402.4568021109. The cubic root of 864504466 is about 952.6259631384.

The spelling of 864504466 in words is "eight hundred sixty-four million, five hundred four thousand, four hundred sixty-six".