447442462 has 4 divisors (see below), whose sum is σ = 671163696. Its totient is φ = 223721230.

The previous prime is 447442453. The next prime is 447442469. The reversal of 447442462 is 264244744.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447442469) 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 as a sum of consecutive naturals, namely, 111860614 + ... + 111860617.

It is an arithmetic number, because the mean of its divisors is an integer number (167790924).

Almost surely, 2^447442462 is an apocalyptic number.

447442462 is a deficient number, since it is larger than the sum of its proper divisors (223721234).

447442462 is a wasteful number, since it uses less digits than its factorization.

447442462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223721233.

The product of its digits is 172032, while the sum is 37.

The square root of 447442462 is about 21152.8357909761. The cubic root of 447442462 is about 764.8549211546.

The spelling of 447442462 in words is "four hundred forty-seven million, four hundred forty-two thousand, four hundred sixty-two".