447758068 has 12 divisors (see below), whose sum is σ = 784282240. Its totient is φ = 223677432.

The previous prime is 447758063. The next prime is 447758099. The reversal of 447758068 is 860857744.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447758063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45348 + ... + 54331.

Almost surely, 2^447758068 is an apocalyptic number.

It is an amenable number.

447758068 is a deficient number, since it is larger than the sum of its proper divisors (336524172).

447758068 is a wasteful number, since it uses less digits than its factorization.

447758068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100806 (or 100804 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 447758068 is about 21160.2946104254. The cubic root of 447758068 is about 765.0347104304.

The spelling of 447758068 in words is "four hundred forty-seven million, seven hundred fifty-eight thousand, sixty-eight".