463521992 has 16 divisors (see below), whose sum is σ = 869912460. Its totient is φ = 231545344.

The previous prime is 463521991. The next prime is 463521997. The reversal of 463521992 is 299125364.

It can be written as a sum of positive squares in 2 ways, for example, as 358950916 + 104571076 = 18946^2 + 10226^2 .

It is not an unprimeable number, because it can be changed into a prime (463521991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17633 + ... + 35184.

Almost surely, 2^463521992 is an apocalyptic number.

It is an amenable number.

463521992 is a deficient number, since it is larger than the sum of its proper divisors (406390468).

463521992 is a wasteful number, since it uses less digits than its factorization.

463521992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53920 (or 53916 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 463521992 is about 21529.5608873010. The cubic root of 463521992 is about 773.9093876435.

The spelling of 463521992 in words is "four hundred sixty-three million, five hundred twenty-one thousand, nine hundred ninety-two".