8434520630 has 32 divisors (see below), whose sum is σ = 15440976000. Its totient is φ = 3316360320.

The previous prime is 8434520621. The next prime is 8434520657. The reversal of 8434520630 is 360254348.

It is a super-2 number, since 2×8434520630² (a number of 21 digits) contains 22 as substring.

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, 1215932 + ... + 1222848.

It is an arithmetic number, because the mean of its divisors is an integer number (482530500).

Almost surely, 2^8434520630 is an apocalyptic number.

8434520630 is a deficient number, since it is larger than the sum of its proper divisors (7006455370).

8434520630 is a wasteful number, since it uses less digits than its factorization.

8434520630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 8434520630 is about 91839.6462863398. The cubic root of 8434520630 is about 2035.5735618832.

Adding to 8434520630 its reverse (360254348), we get a palindrome (8794774978).

The spelling of 8434520630 in words is "eight billion, four hundred thirty-four million, five hundred twenty thousand, six hundred thirty".