464518816 has 12 divisors (see below), whose sum is σ = 914521482. Its totient is φ = 232259392.

The previous prime is 464518793. The next prime is 464518877. The reversal of 464518816 is 618815464.

It can be written as a sum of positive squares in only one way, i.e., 262310416 + 202208400 = 16196^2 + 14220^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7258075 + ... + 7258138.

Almost surely, 2^464518816 is an apocalyptic number.

It is an amenable number.

464518816 is a deficient number, since it is larger than the sum of its proper divisors (450002666).

464518816 is a wasteful number, since it uses less digits than its factorization.

464518816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516223 (or 14516215 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 464518816 is about 21552.6985781363. The cubic root of 464518816 is about 774.4637655812.

The spelling of 464518816 in words is "four hundred sixty-four million, five hundred eighteen thousand, eight hundred sixteen".