447252122 has 8 divisors (see below), whose sum is σ = 681876372. Its totient is φ = 219960000.

The previous prime is 447252119. The next prime is 447252137. The reversal of 447252122 is 221252744.

It can be written as a sum of positive squares in 2 ways, for example, as 397563721 + 49688401 = 19939^2 + 7049^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832879 + ... + 1833122.

Almost surely, 2^447252122 is an apocalyptic number.

447252122 is a deficient number, since it is larger than the sum of its proper divisors (234624250).

447252122 is a wasteful number, since it uses less digits than its factorization.

447252122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666064.

The product of its digits is 8960, while the sum is 29.

The square root of 447252122 is about 21148.3361520475. The cubic root of 447252122 is about 764.7464504973.

The spelling of 447252122 in words is "four hundred forty-seven million, two hundred fifty-two thousand, one hundred twenty-two".