447023798 has 16 divisors (see below), whose sum is σ = 722506176. Its totient is φ = 206207040.

The previous prime is 447023767. The next prime is 447023809. The reversal of 447023798 is 897320744.

It is a Curzon number.

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, 62738 + ... + 69498.

It is an arithmetic number, because the mean of its divisors is an integer number (45156636).

Almost surely, 2^447023798 is an apocalyptic number.

447023798 is a deficient number, since it is larger than the sum of its proper divisors (275482378).

447023798 is a wasteful number, since it uses less digits than its factorization.

447023798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 447023798 is about 21142.9373077631. The cubic root of 447023798 is about 764.6162929706.

The spelling of 447023798 in words is "four hundred forty-seven million, twenty-three thousand, seven hundred ninety-eight".