447712650 has 384 divisors, whose sum is σ = 1585612800. Its totient is φ = 90201600.

The previous prime is 447712649. The next prime is 447712651. The reversal of 447712650 is 56217744.

It is an interprime number because it is at equal distance from previous prime (447712649) and next prime (447712651).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447712651) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6133014 + ... + 6133086.

It is an arithmetic number, because the mean of its divisors is an integer number (4129200).

Almost surely, 2^447712650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447712650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792806400).

447712650 is an abundant number, since it is smaller than the sum of its proper divisors (1137900150).

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

447712650 is a wasteful number, since it uses less digits than its factorization.

447712650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 447712650 is about 21159.2213939927. The cubic root of 447712650 is about 765.0088426506.

The spelling of 447712650 in words is "four hundred forty-seven million, seven hundred twelve thousand, six hundred fifty".