447105532 has 24 divisors (see below), whose sum is σ = 791275520. Its totient is φ = 221039280.

The previous prime is 447105517. The next prime is 447105541. The reversal of 447105532 is 235501744.

It is a junction number, because it is equal to n+sod(n) for n = 447105494 and 447105503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166819 + ... + 169477.

Almost surely, 2^447105532 is an apocalyptic number.

It is an amenable number.

447105532 is a deficient number, since it is larger than the sum of its proper divisors (344169988).

447105532 is a wasteful number, since it uses less digits than its factorization.

447105532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 447105532 is about 21144.8701107384. The cubic root of 447105532 is about 764.6628910413.

The spelling of 447105532 in words is "four hundred forty-seven million, one hundred five thousand, five hundred thirty-two".