818460864 has 84 divisors (see below), whose sum is σ = 2526452656. Its totient is φ = 251831808.

The previous prime is 818460859. The next prime is 818460871. The reversal of 818460864 is 468064818.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 47164 + ... + 62139.

Almost surely, 2^818460864 is an apocalyptic number.

It is an amenable number.

818460864 is an abundant number, since it is smaller than the sum of its proper divisors (1707991792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

818460864 is a wasteful number, since it uses less digits than its factorization.

818460864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109334 (or 109321 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 818460864 is about 28608.7550235937. The cubic root of 818460864 is about 935.4041792090.

The spelling of 818460864 in words is "eight hundred eighteen million, four hundred sixty thousand, eight hundred sixty-four".