850448005 has 8 divisors (see below), whose sum is σ = 1113313824. Its totient is φ = 618507600.

The previous prime is 850448003. The next prime is 850448021. The reversal of 850448005 is 500844058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 850448005 - 2¹ = 850448003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850448003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7731291 + ... + 7731400.

It is an arithmetic number, because the mean of its divisors is an integer number (139164228).

Almost surely, 2^850448005 is an apocalyptic number.

It is an amenable number.

850448005 is a deficient number, since it is larger than the sum of its proper divisors (262865819).

850448005 is a wasteful number, since it uses less digits than its factorization.

850448005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15462707.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 850448005 is about 29162.4416844681. The cubic root of 850448005 is about 947.4346318407.

The spelling of 850448005 in words is "eight hundred fifty million, four hundred forty-eight thousand, five".