447570132 has 24 divisors (see below), whose sum is σ = 1053914400. Its totient is φ = 147820896.

The previous prime is 447570121. The next prime is 447570163. The reversal of 447570132 is 231075744.

It is a junction number, because it is equal to n+sod(n) for n = 447570093 and 447570102.

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, 169782 + ... + 172397.

It is an arithmetic number, because the mean of its divisors is an integer number (43913100).

Almost surely, 2^447570132 is an apocalyptic number.

It is an amenable number.

447570132 is an abundant number, since it is smaller than the sum of its proper divisors (606344268).

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

447570132 is a wasteful number, since it uses less digits than its factorization.

447570132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342295 (or 342293 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 447570132 is about 21155.8533744210. The cubic root of 447570132 is about 764.9276602962.

The spelling of 447570132 in words is "four hundred forty-seven million, five hundred seventy thousand, one hundred thirty-two".