447114490 has 8 divisors (see below), whose sum is σ = 804806100. Its totient is φ = 178845792.

The previous prime is 447114461. The next prime is 447114497. The reversal of 447114490 is 94411744.

It can be written as a sum of positive squares in 2 ways, for example, as 401240961 + 45873529 = 20031^2 + 6773^2 .

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

It is a super-2 number, since 2×447114490² = 399822734335920200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447114497) 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 3 ways as a sum of consecutive naturals, for example, 22355715 + ... + 22355734.

Almost surely, 2^447114490 is an apocalyptic number.

447114490 is a deficient number, since it is larger than the sum of its proper divisors (357691610).

447114490 is a wasteful number, since it uses less digits than its factorization.

447114490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44711456.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 447114490 is about 21145.0819341047. The cubic root of 447114490 is about 764.6679978180.

The spelling of 447114490 in words is "four hundred forty-seven million, one hundred fourteen thousand, four hundred ninety".