447804494 has 16 divisors (see below), whose sum is σ = 688065840. Its totient is φ = 218460480.

The previous prime is 447804491. The next prime is 447804509. The reversal of 447804494 is 494408744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447804491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99362 + ... + 103770.

It is an arithmetic number, because the mean of its divisors is an integer number (43004115).

Almost surely, 2^447804494 is an apocalyptic number.

447804494 is a deficient number, since it is larger than the sum of its proper divisors (240261346).

447804494 is a wasteful number, since it uses less digits than its factorization.

447804494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 447804494 is about 21161.3915894017. The cubic root of 447804494 is about 765.0611505079.

The spelling of 447804494 in words is "four hundred forty-seven million, eight hundred four thousand, four hundred ninety-four".