464556663 has 12 divisors (see below), whose sum is σ = 682027528. Its totient is φ = 304626960.

The previous prime is 464556647. The next prime is 464556689. The reversal of 464556663 is 366655464.

It is not a de Polignac number, because 464556663 - 2⁴ = 464556647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464556623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422545 + ... + 423642.

Almost surely, 2^464556663 is an apocalyptic number.

464556663 is a deficient number, since it is larger than the sum of its proper divisors (217470865).

464556663 is a wasteful number, since it uses less digits than its factorization.

464556663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846254 (or 846251 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 464556663 is about 21553.5765709545. The cubic root of 464556663 is about 774.4847983382.

The spelling of 464556663 in words is "four hundred sixty-four million, five hundred fifty-six thousand, six hundred sixty-three".