447865452 has 36 divisors (see below), whose sum is σ = 1132925976. Its totient is φ = 149180160.

The previous prime is 447865447. The next prime is 447865471. The reversal of 447865452 is 254568744.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 447865398 and 447865407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57427 + ... + 64757.

It is an arithmetic number, because the mean of its divisors is an integer number (31470166).

Almost surely, 2^447865452 is an apocalyptic number.

It is an amenable number.

447865452 is an abundant number, since it is smaller than the sum of its proper divisors (685060524).

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

447865452 is a wasteful number, since it uses less digits than its factorization.

447865452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038 (or 9033 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 447865452 is about 21162.8318520939. The cubic root of 447865452 is about 765.0958639317.

The spelling of 447865452 in words is "four hundred forty-seven million, eight hundred sixty-five thousand, four hundred fifty-two".