447265778360 has 64 divisors (see below), whose sum is σ = 1039521448800. Its totient is φ = 173064715776.

The previous prime is 447265778353. The next prime is 447265778369. The reversal of 447265778360 is 63877562744.

It is a self number, because there is not a number n which added to its sum of digits gives 447265778360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447265778369) 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 15 ways as a sum of consecutive naturals, for example, 617390 + ... + 1129469.

Almost surely, 2^447265778360 is an apocalyptic number.

447265778360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447265778360 is an abundant number, since it is smaller than the sum of its proper divisors (592255670440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447265778360 is a wasteful number, since it uses less digits than its factorization.

447265778360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747080 (or 1747076 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 59.

The spelling of 447265778360 in words is "four hundred forty-seven billion, two hundred sixty-five million, seven hundred seventy-eight thousand, three hundred sixty".