464545672 has 16 divisors (see below), whose sum is σ = 922260060. Its totient is φ = 218609664.

The previous prime is 464545667. The next prime is 464545673. The reversal of 464545672 is 276545464.

It can be written as a sum of positive squares in 2 ways, for example, as 380016036 + 84529636 = 19494^2 + 9194^2 .

It is not an unprimeable number, because it can be changed into a prime (464545673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707753 + ... + 1708024.

Almost surely, 2^464545672 is an apocalyptic number.

It is an amenable number.

464545672 is a deficient number, since it is larger than the sum of its proper divisors (457714388).

464545672 is a wasteful number, since it uses less digits than its factorization.

464545672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415800 (or 3415796 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The square root of 464545672 is about 21553.3216001618. The cubic root of 464545672 is about 774.4786904148.

The spelling of 464545672 in words is "four hundred sixty-four million, five hundred forty-five thousand, six hundred seventy-two".