850740430 has 8 divisors (see below), whose sum is σ = 1531332792. Its totient is φ = 340296168.

The previous prime is 850740421. The next prime is 850740437. The reversal of 850740430 is 34047058.

850740430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 850740392 and 850740401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850740437) 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, 42537012 + ... + 42537031.

It is an arithmetic number, because the mean of its divisors is an integer number (191416599).

Almost surely, 2^850740430 is an apocalyptic number.

850740430 is a deficient number, since it is larger than the sum of its proper divisors (680592362).

850740430 is a wasteful number, since it uses less digits than its factorization.

850740430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85074050.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 850740430 is about 29167.4549798230. The cubic root of 850740430 is about 947.5432106219.

Adding to 850740430 its reverse (34047058), we get a palindrome (884787488).

The spelling of 850740430 in words is "eight hundred fifty million, seven hundred forty thousand, four hundred thirty".