447680330 has 8 divisors (see below), whose sum is σ = 805824612. Its totient is φ = 179072128.

The previous prime is 447680323. The next prime is 447680341. The reversal of 447680330 is 33086744.

It can be written as a sum of positive squares in 2 ways, for example, as 422590249 + 25090081 = 20557^2 + 5009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 22384007 + ... + 22384026.

Almost surely, 2^447680330 is an apocalyptic number.

447680330 is a deficient number, since it is larger than the sum of its proper divisors (358144282).

447680330 is a wasteful number, since it uses less digits than its factorization.

447680330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44768040.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 447680330 is about 21158.4576470025. The cubic root of 447680330 is about 764.9904337591.

The spelling of 447680330 in words is "four hundred forty-seven million, six hundred eighty thousand, three hundred thirty".