447552120 has 64 divisors (see below), whose sum is σ = 1364689440. Its totient is φ = 117388800.

The previous prime is 447552107. The next prime is 447552137. The reversal of 447552120 is 21255744.

It is a hoax number, since the sum of its digits (30) 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23251 + ... + 37890.

Almost surely, 2^447552120 is an apocalyptic number.

447552120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447552120 is an abundant number, since it is smaller than the sum of its proper divisors (917137320).

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

447552120 is a wasteful number, since it uses less digits than its factorization.

447552120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61216 (or 61212 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 447552120 is about 21155.4276723492. The cubic root of 447552120 is about 764.9173989160.

The spelling of 447552120 in words is "four hundred forty-seven million, five hundred fifty-two thousand, one hundred twenty".