463009646 has 16 divisors (see below), whose sum is σ = 763918128. Its totient is φ = 210457720.

The previous prime is 463009633. The next prime is 463009663. The reversal of 463009646 is 646900364.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84305 + ... + 89628.

It is an arithmetic number, because the mean of its divisors is an integer number (47744883).

Almost surely, 2^463009646 is an apocalyptic number.

463009646 is a deficient number, since it is larger than the sum of its proper divisors (300908482).

463009646 is a wasteful number, since it uses less digits than its factorization.

463009646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173968 (or 173946 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 463009646 is about 21517.6589340012. The cubic root of 463009646 is about 773.6241400771.

The spelling of 463009646 in words is "four hundred sixty-three million, nine thousand, six hundred forty-six".