447660760 has 16 divisors (see below), whose sum is σ = 1007236800. Its totient is φ = 179064288.

The previous prime is 447660757. The next prime is 447660793. The reversal of 447660760 is 67066744.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 11191519 = 447660760 / (4 + 4 + 7 + 6 + 6 + 0 + 7 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5595720 + ... + 5595799.

It is an arithmetic number, because the mean of its divisors is an integer number (62952300).

Almost surely, 2^447660760 is an apocalyptic number.

447660760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447660760 is an abundant number, since it is smaller than the sum of its proper divisors (559576040).

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

447660760 is a wasteful number, since it uses less digits than its factorization.

447660760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191530 (or 11191526 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 447660760 is about 21157.9951791279. The cubic root of 447660760 is about 764.9792866079.

The spelling of 447660760 in words is "four hundred forty-seven million, six hundred sixty thousand, seven hundred sixty".