447953136 has 40 divisors (see below), whose sum is σ = 1159687680. Its totient is φ = 148998336.

The previous prime is 447953119. The next prime is 447953137. The reversal of 447953136 is 631359744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447953137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13251 + ... + 32733.

It is an arithmetic number, because the mean of its divisors is an integer number (28992192).

Almost surely, 2^447953136 is an apocalyptic number.

It is an amenable number.

447953136 is an abundant number, since it is smaller than the sum of its proper divisors (711734544).

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

447953136 is a wasteful number, since it uses less digits than its factorization.

447953136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19973 (or 19967 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 447953136 is about 21164.9034016222. The cubic root of 447953136 is about 765.1457913432.

The spelling of 447953136 in words is "four hundred forty-seven million, nine hundred fifty-three thousand, one hundred thirty-six".