8005689492 has 24 divisors (see below), whose sum is σ = 18750975936. Its totient is φ = 2658415488.

The previous prime is 8005689491. The next prime is 8005689533. The reversal of 8005689492 is 2949865008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005689491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265173 + ... + 1271484.

It is an arithmetic number, because the mean of its divisors is an integer number (781290664).

Almost surely, 2^8005689492 is an apocalyptic number.

It is an amenable number.

8005689492 is an abundant number, since it is smaller than the sum of its proper divisors (10745286444).

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

8005689492 is a wasteful number, since it uses less digits than its factorization.

8005689492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536927 (or 2536925 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 8005689492 is about 89474.5186743131. The cubic root of 8005689492 is about 2000.4740119808.

The spelling of 8005689492 in words is "eight billion, five million, six hundred eighty-nine thousand, four hundred ninety-two".