447487694 has 32 divisors (see below), whose sum is σ = 715097376. Its totient is φ = 209710080.

The previous prime is 447487693. The next prime is 447487699. The reversal of 447487694 is 496784744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447487693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250934 + ... + 252710.

It is an arithmetic number, because the mean of its divisors is an integer number (22346793).

Almost surely, 2^447487694 is an apocalyptic number.

447487694 is a deficient number, since it is larger than the sum of its proper divisors (267609682).

447487694 is a wasteful number, since it uses less digits than its factorization.

447487694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its digits is 5419008, while the sum is 53.

The square root of 447487694 is about 21153.9049350232. The cubic root of 447487694 is about 764.8806933712.

The spelling of 447487694 in words is "four hundred forty-seven million, four hundred eighty-seven thousand, six hundred ninety-four".