463636564 has 24 divisors (see below), whose sum is σ = 822195360. Its totient is φ = 228741216.

The previous prime is 463636531. The next prime is 463636567. The reversal of 463636564 is 465636364.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 463636564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463636567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113119 + ... + 117145.

It is an arithmetic number, because the mean of its divisors is an integer number (34258140).

Almost surely, 2^463636564 is an apocalyptic number.

It is an amenable number.

463636564 is a deficient number, since it is larger than the sum of its proper divisors (358558796).

463636564 is a wasteful number, since it uses less digits than its factorization.

463636564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407 (or 4405 counting only the distinct ones).

The product of its digits is 933120, while the sum is 43.

The square root of 463636564 is about 21532.2215296053. The cubic root of 463636564 is about 773.9731466044.

The spelling of 463636564 in words is "four hundred sixty-three million, six hundred thirty-six thousand, five hundred sixty-four".