8920289756 has 12 divisors (see below), whose sum is σ = 17840579568. Its totient is φ = 3822981312.

The previous prime is 8920289743. The next prime is 8920289767. The reversal of 8920289756 is 6579820298.

8920289756 is an admirable number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159290861 + ... + 159290916.

It is an arithmetic number, because the mean of its divisors is an integer number (1486714964).

Almost surely, 2^8920289756 is an apocalyptic number.

It is an amenable number.

8920289756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8920289756 is a wasteful number, since it uses less digits than its factorization.

8920289756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318581788 (or 318581786 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 8920289756 is about 94447.2855936051. The cubic root of 8920289756 is about 2073.9247155113.

The spelling of 8920289756 in words is "eight billion, nine hundred twenty million, two hundred eighty-nine thousand, seven hundred fifty-six".