447472750 has 16 divisors (see below), whose sum is σ = 837669456. Its totient is φ = 178989000.

The previous prime is 447472741. The next prime is 447472757. The reversal of 447472750 is 57274744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447472757) 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, 894696 + ... + 895195.

It is an arithmetic number, because the mean of its divisors is an integer number (52354341).

Almost surely, 2^447472750 is an apocalyptic number.

447472750 is a deficient number, since it is larger than the sum of its proper divisors (390196706).

447472750 is a wasteful number, since it uses less digits than its factorization.

447472750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789908 (or 1789898 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 40.

The square root of 447472750 is about 21153.5517112375. The cubic root of 447472750 is about 764.8721787949.

The spelling of 447472750 in words is "four hundred forty-seven million, four hundred seventy-two thousand, seven hundred fifty".