8258644932 has 24 divisors (see below), whose sum is σ = 19274776416. Its totient is φ = 2752223808.

The previous prime is 8258644873. The next prime is 8258644943. The reversal of 8258644932 is 2394468528.

It is a happy number.

It is a super-2 number, since 2×8258644932² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28518 + ... + 131645.

It is an arithmetic number, because the mean of its divisors is an integer number (803115684).

Almost surely, 2^8258644932 is an apocalyptic number.

It is an amenable number.

8258644932 is an abundant number, since it is smaller than the sum of its proper divisors (11016131484).

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

8258644932 is a wasteful number, since it uses less digits than its factorization.

8258644932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164467 (or 164465 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 8258644932 is about 90877.0869471508. The cubic root of 8258644932 is about 2021.3255466623.

The spelling of 8258644932 in words is "eight billion, two hundred fifty-eight million, six hundred forty-four thousand, nine hundred thirty-two".