8920520452 has 24 divisors (see below), whose sum is σ = 15983706816. Its totient is φ = 4353873888.

The previous prime is 8920520423. The next prime is 8920520507. The reversal of 8920520452 is 2540250298.

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, 283113 + ... + 313039.

It is an arithmetic number, because the mean of its divisors is an integer number (665987784).

Almost surely, 2^8920520452 is an apocalyptic number.

It is an amenable number.

8920520452 is a deficient number, since it is larger than the sum of its proper divisors (7063186364).

8920520452 is a wasteful number, since it uses less digits than its factorization.

8920520452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31707 (or 31705 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 8920520452 is about 94448.5068807337. The cubic root of 8920520452 is about 2073.9425939295.

The spelling of 8920520452 in words is "eight billion, nine hundred twenty million, five hundred twenty thousand, four hundred fifty-two".