8025921792 has 432 divisors, whose sum is σ = 27611071488. Its totient is φ = 2194698240.

The previous prime is 8025921773. The next prime is 8025921817. The reversal of 8025921792 is 2971295208.

It is a happy number.

It is a super-2 number, since 2×8025921792² (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 47 ways as a sum of consecutive naturals, for example, 49238703 + ... + 49238865.

Almost surely, 2^8025921792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8025921792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13805535744).

8025921792 is an abundant number, since it is smaller than the sum of its proper divisors (19585149696).

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

8025921792 is a wasteful number, since it uses less digits than its factorization.

8025921792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 8025921792 is about 89587.5091293424. The cubic root of 8025921792 is about 2002.1578204016.

The spelling of 8025921792 in words is "eight billion, twenty-five million, nine hundred twenty-one thousand, seven hundred ninety-two".