447674769 has 24 divisors (see below), whose sum is σ = 693725760. Its totient is φ = 288153936.

The previous prime is 447674767. The next prime is 447674797. The reversal of 447674769 is 967476744.

It is not a de Polignac number, because 447674769 - 2¹ = 447674767 is a prime.

It is a super-2 number, since 2×447674769² = 400825397598406722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447674761) 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 23 ways as a sum of consecutive naturals, for example, 24717 + ... + 38810.

It is an arithmetic number, because the mean of its divisors is an integer number (28905240).

Almost surely, 2^447674769 is an apocalyptic number.

It is an amenable number.

447674769 is a deficient number, since it is larger than the sum of its proper divisors (246050991).

447674769 is an equidigital number, since it uses as much as digits as its factorization.

447674769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63571 (or 63559 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 447674769 is about 21158.3262334240. The cubic root of 447674769 is about 764.9872662240.

The spelling of 447674769 in words is "four hundred forty-seven million, six hundred seventy-four thousand, seven hundred sixty-nine".