464640063 has 16 divisors (see below), whose sum is σ = 624070656. Its totient is φ = 307492640.

The previous prime is 464640061. The next prime is 464640083. The reversal of 464640063 is 360046464.

It is a cyclic number.

It is not a de Polignac number, because 464640063 - 2¹ = 464640061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464640061) 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, 509578 + ... + 510488.

It is an arithmetic number, because the mean of its divisors is an integer number (39004416).

Almost surely, 2^464640063 is an apocalyptic number.

464640063 is a deficient number, since it is larger than the sum of its proper divisors (159430593).

464640063 is a wasteful number, since it uses less digits than its factorization.

464640063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 464640063 is about 21555.5111978352. The cubic root of 464640063 is about 774.5311422846.

The spelling of 464640063 in words is "four hundred sixty-four million, six hundred forty thousand, sixty-three".