8004492120 has 32 divisors (see below), whose sum is σ = 24013476720. Its totient is φ = 2134531200.

The previous prime is 8004492103. The next prime is 8004492137. The reversal of 8004492120 is 212944008.

It is an interprime number because it is at equal distance from previous prime (8004492103) and next prime (8004492137).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 33351931 + ... + 33352170.

Almost surely, 2^8004492120 is an apocalyptic number.

It is an amenable number.

8004492120 is an abundant number, since it is smaller than the sum of its proper divisors (16008984600).

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

8004492120 is a wasteful number, since it uses less digits than its factorization.

8004492120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66704115 (or 66704111 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8004492120 is about 89467.8272900376. The cubic root of 8004492120 is about 2000.3742732887.

The spelling of 8004492120 in words is "eight billion, four million, four hundred ninety-two thousand, one hundred twenty".