850237430 has 32 divisors (see below), whose sum is σ = 1796337216. Its totient is φ = 283630464.

The previous prime is 850237397. The next prime is 850237471. The reversal of 850237430 is 34732058.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161549 + ... + 166728.

It is an arithmetic number, because the mean of its divisors is an integer number (56135538).

Almost surely, 2^850237430 is an apocalyptic number.

850237430 is an abundant number, since it is smaller than the sum of its proper divisors (946099786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850237430 is a wasteful number, since it uses less digits than its factorization.

850237430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328328.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 850237430 is about 29158.8310808235. The cubic root of 850237430 is about 947.3564289347.

Adding to 850237430 its reverse (34732058), we get a palindrome (884969488).

The spelling of 850237430 in words is "eight hundred fifty million, two hundred thirty-seven thousand, four hundred thirty".