462468447 has 80 divisors (see below), whose sum is σ = 827430912. Its totient is φ = 251864640.

The previous prime is 462468443. The next prime is 462468473. The reversal of 462468447 is 744864264.

It is not a de Polignac number, because 462468447 - 2² = 462468443 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462468443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1458733 + ... + 1459049.

Almost surely, 2^462468447 is an apocalyptic number.

462468447 is a deficient number, since it is larger than the sum of its proper divisors (364962465).

462468447 is a wasteful number, since it uses less digits than its factorization.

462468447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 441 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The square root of 462468447 is about 21505.0795627452. The cubic root of 462468447 is about 773.3226000335.

The spelling of 462468447 in words is "four hundred sixty-two million, four hundred sixty-eight thousand, four hundred forty-seven".