447625066 has 16 divisors (see below), whose sum is σ = 807744960. Its totient is φ = 181742400.

The previous prime is 447624949. The next prime is 447625069. The reversal of 447625066 is 660526744.

It is not an unprimeable number, because it can be changed into a prime (447625069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841135 + ... + 841666.

It is an arithmetic number, because the mean of its divisors is an integer number (50484060).

Almost surely, 2^447625066 is an apocalyptic number.

447625066 is a deficient number, since it is larger than the sum of its proper divisors (360119894).

447625066 is a wasteful number, since it uses less digits than its factorization.

447625066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682829.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 447625066 is about 21157.1516513920. The cubic root of 447625066 is about 764.9589543244.

The spelling of 447625066 in words is "four hundred forty-seven million, six hundred twenty-five thousand, sixty-six".