8008520920 has 32 divisors (see below), whose sum is σ = 18089308800. Its totient is φ = 3190939648.

The previous prime is 8008520893. The next prime is 8008520951. The reversal of 8008520920 is 290258008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379240 + ... + 399799.

It is an arithmetic number, because the mean of its divisors is an integer number (565290900).

Almost surely, 2^8008520920 is an apocalyptic number.

It is an amenable number.

8008520920 is an abundant number, since it is smaller than the sum of its proper divisors (10080787880).

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

8008520920 is a wasteful number, since it uses less digits than its factorization.

8008520920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779307 (or 779303 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8008520920 is about 89490.3398138592. The cubic root of 8008520920 is about 2000.7098247113.

Adding to 8008520920 its reverse (290258008), we get a palindrome (8298778928).

The spelling of 8008520920 in words is "eight billion, eight million, five hundred twenty thousand, nine hundred twenty".