463985481 has 8 divisors (see below), whose sum is σ = 622224000. Its totient is φ = 307535312.

The previous prime is 463985477. The next prime is 463985537. The reversal of 463985481 is 184589364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 463985481 - 2² = 463985477 is a prime.

It is a super-2 number, since 2×463985481² = 430565053157602722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 463985481.

It is not an unprimeable number, because it can be changed into a prime (463985441) 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, 446481 + ... + 447518.

It is an arithmetic number, because the mean of its divisors is an integer number (77778000).

Almost surely, 2^463985481 is an apocalyptic number.

It is an amenable number.

463985481 is a deficient number, since it is larger than the sum of its proper divisors (158238519).

463985481 is a wasteful number, since it uses less digits than its factorization.

463985481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894175.

The product of its digits is 829440, while the sum is 48.

The square root of 463985481 is about 21540.3222120747. The cubic root of 463985481 is about 774.1672531480.

The spelling of 463985481 in words is "four hundred sixty-three million, nine hundred eighty-five thousand, four hundred eighty-one".