8458307634 has 64 divisors (see below), whose sum is σ = 20385192960. Its totient is φ = 2285599680.

The previous prime is 8458307621. The next prime is 8458307699. The reversal of 8458307634 is 4367038548.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480529 + ... + 497819.

It is an arithmetic number, because the mean of its divisors is an integer number (318518640).

Almost surely, 2^8458307634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8458307634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10192596480).

8458307634 is an abundant number, since it is smaller than the sum of its proper divisors (11926885326).

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

8458307634 is a wasteful number, since it uses less digits than its factorization.

8458307634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17935.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 8458307634 is about 91969.0580249684. The cubic root of 8458307634 is about 2037.4853381659.

The spelling of 8458307634 in words is "eight billion, four hundred fifty-eight million, three hundred seven thousand, six hundred thirty-four".