447706894 has 4 divisors (see below), whose sum is σ = 671560344. Its totient is φ = 223853446.

The previous prime is 447706837. The next prime is 447706933. The reversal of 447706894 is 498607744.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111926722 + ... + 111926725.

It is an arithmetic number, because the mean of its divisors is an integer number (167890086).

Almost surely, 2^447706894 is an apocalyptic number.

447706894 is a deficient number, since it is larger than the sum of its proper divisors (223853450).

447706894 is a wasteful number, since it uses less digits than its factorization.

447706894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223853449.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 447706894 is about 21159.0853772085. The cubic root of 447706894 is about 765.0055642012.

The spelling of 447706894 in words is "four hundred forty-seven million, seven hundred six thousand, eight hundred ninety-four".