447830432688 has 40 divisors (see below), whose sum is σ = 1156950214336. Its totient is φ = 149269723200.

The previous prime is 447830432681. The next prime is 447830432711. The reversal of 447830432688 is 886234038744.

It is not an unprimeable number, because it can be changed into a prime (447830432681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853803 + ... + 1274613.

Almost surely, 2^447830432688 is an apocalyptic number.

447830432688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

447830432688 is an abundant number, since it is smaller than the sum of its proper divisors (709119781648).

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

447830432688 is a wasteful number, since it uses less digits than its factorization.

447830432688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442993 (or 442987 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 57.

The spelling of 447830432688 in words is "four hundred forty-seven billion, eight hundred thirty million, four hundred thirty-two thousand, six hundred eighty-eight".