447616363 has 24 divisors (see below), whose sum is σ = 491912928. Its totient is φ = 406441728.

The previous prime is 447616361. The next prime is 447616373. The reversal of 447616363 is 363616744.

It is a happy number.

It is not a de Polignac number, because 447616363 - 2¹ = 447616361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447616361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1411881 + ... + 1412197.

It is an arithmetic number, because the mean of its divisors is an integer number (20496372).

Almost surely, 2^447616363 is an apocalyptic number.

447616363 is a deficient number, since it is larger than the sum of its proper divisors (44296565).

447616363 is a wasteful number, since it uses less digits than its factorization.

447616363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 442 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 447616363 is about 21156.9459752583. The cubic root of 447616363 is about 764.9539966925.

The spelling of 447616363 in words is "four hundred forty-seven million, six hundred sixteen thousand, three hundred sixty-three".