447880030 has 16 divisors (see below), whose sum is σ = 868198464. Its totient is φ = 165371040.

The previous prime is 447880021. The next prime is 447880049. The reversal of 447880030 is 30088744.

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, 1722486 + ... + 1722745.

It is an arithmetic number, because the mean of its divisors is an integer number (54262404).

Almost surely, 2^447880030 is an apocalyptic number.

447880030 is a deficient number, since it is larger than the sum of its proper divisors (420318434).

447880030 is a wasteful number, since it uses less digits than its factorization.

447880030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445251.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 447880030 is about 21163.1762738961. The cubic root of 447880030 is about 765.1041651201.

The spelling of 447880030 in words is "four hundred forty-seven million, eight hundred eighty thousand, thirty".