8856445580 has 24 divisors (see below), whose sum is σ = 18782683920. Its totient is φ = 3507502400.

The previous prime is 8856445561. The next prime is 8856445589. The reversal of 8856445580 is 855446588.

It is a super-4 number, since 4×8856445580⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8856445589) 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, 2190170 + ... + 2194209.

It is an arithmetic number, because the mean of its divisors is an integer number (782611830).

Almost surely, 2^8856445580 is an apocalyptic number.

It is an amenable number.

8856445580 is an abundant number, since it is smaller than the sum of its proper divisors (9926238340).

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

8856445580 is a wasteful number, since it uses less digits than its factorization.

8856445580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384489 (or 4384487 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 53.

The square root of 8856445580 is about 94108.6902469692. The cubic root of 8856445580 is about 2068.9650423071.

The spelling of 8856445580 in words is "eight billion, eight hundred fifty-six million, four hundred forty-five thousand, five hundred eighty".