447989030 has 16 divisors (see below), whose sum is σ = 848821680. Its totient is φ = 169764192.

The previous prime is 447989021. The next prime is 447989051. The reversal of 447989030 is 30989744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178729 + ... + 1179108.

It is an arithmetic number, because the mean of its divisors is an integer number (53051355).

Almost surely, 2^447989030 is an apocalyptic number.

447989030 is a deficient number, since it is larger than the sum of its proper divisors (400832650).

447989030 is a wasteful number, since it uses less digits than its factorization.

447989030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357863.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 447989030 is about 21165.7513450385. The cubic root of 447989030 is about 765.1662275654.

The spelling of 447989030 in words is "four hundred forty-seven million, nine hundred eighty-nine thousand, thirty".