447719494 has 16 divisors (see below), whose sum is σ = 683802000. Its totient is φ = 219794944.

The previous prime is 447719479. The next prime is 447719501. The reversal of 447719494 is 494917744.

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, 121974 + ... + 125590.

It is an arithmetic number, because the mean of its divisors is an integer number (42737625).

Almost surely, 2^447719494 is an apocalyptic number.

447719494 is a deficient number, since it is larger than the sum of its proper divisors (236082506).

447719494 is a wasteful number, since it uses less digits than its factorization.

447719494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 1016064, while the sum is 49.

The square root of 447719494 is about 21159.3831195524. The cubic root of 447719494 is about 765.0127407564.

The spelling of 447719494 in words is "four hundred forty-seven million, seven hundred nineteen thousand, four hundred ninety-four".