447125652 has 36 divisors (see below), whose sum is σ = 1136169216. Its totient is φ = 148259280.

The previous prime is 447125641. The next prime is 447125677. The reversal of 447125652 is 256521744.

It is a happy number.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25638 + ... + 39389.

It is an arithmetic number, because the mean of its divisors is an integer number (31560256).

Almost surely, 2^447125652 is an apocalyptic number.

It is an amenable number.

447125652 is an abundant number, since it is smaller than the sum of its proper divisors (689043564).

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

447125652 is a wasteful number, since it uses less digits than its factorization.

447125652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65228 (or 65223 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 447125652 is about 21145.3458709003. The cubic root of 447125652 is about 764.6743609557.

The spelling of 447125652 in words is "four hundred forty-seven million, one hundred twenty-five thousand, six hundred fifty-two".