850504530 has 32 divisors (see below), whose sum is σ = 2107058688. Its totient is φ = 219484800.

The previous prime is 850504519. The next prime is 850504553. The reversal of 850504530 is 35405058.

850504530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456331 + ... + 458190.

It is an arithmetic number, because the mean of its divisors is an integer number (65845584).

Almost surely, 2^850504530 is an apocalyptic number.

850504530 is an abundant number, since it is smaller than the sum of its proper divisors (1256554158).

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

850504530 is a wasteful number, since it uses less digits than its factorization.

850504530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914562.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 850504530 is about 29163.4108087514. The cubic root of 850504530 is about 947.4556217800.

Adding to 850504530 its reverse (35405058), we get a palindrome (885909588).

The spelling of 850504530 in words is "eight hundred fifty million, five hundred four thousand, five hundred thirty".