447620606 has 4 divisors (see below), whose sum is σ = 671430912. Its totient is φ = 223810302.

The previous prime is 447620567. The next prime is 447620609. The reversal of 447620606 is 606026744.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447620609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111905150 + ... + 111905153.

It is an arithmetic number, because the mean of its divisors is an integer number (167857728).

Almost surely, 2^447620606 is an apocalyptic number.

447620606 is a deficient number, since it is larger than the sum of its proper divisors (223810306).

447620606 is a wasteful number, since it uses less digits than its factorization.

447620606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223810305.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 447620606 is about 21157.0462494177. The cubic root of 447620606 is about 764.9564137099.

The spelling of 447620606 in words is "four hundred forty-seven million, six hundred twenty thousand, six hundred six".