463921816 has 32 divisors (see below), whose sum is σ = 903222000. Its totient is φ = 223122816.

The previous prime is 463921811. The next prime is 463921831. The reversal of 463921816 is 618129364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463921811) 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, 60655 + ... + 67873.

Almost surely, 2^463921816 is an apocalyptic number.

It is an amenable number.

463921816 is a deficient number, since it is larger than the sum of its proper divisors (439300184).

463921816 is a wasteful number, since it uses less digits than its factorization.

463921816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531 (or 7527 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 463921816 is about 21538.8443515431. The cubic root of 463921816 is about 774.1318428354.

The spelling of 463921816 in words is "four hundred sixty-three million, nine hundred twenty-one thousand, eight hundred sixteen".