8551481028 has 48 divisors (see below), whose sum is σ = 20465815104. Its totient is φ = 2777474560.

The previous prime is 8551481027. The next prime is 8551481041. The reversal of 8551481028 is 8201841558.

It is not an unprimeable number, because it can be changed into a prime (8551481027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396376 + ... + 417392.

It is an arithmetic number, because the mean of its divisors is an integer number (426371148).

Almost surely, 2^8551481028 is an apocalyptic number.

It is an amenable number.

8551481028 is an abundant number, since it is smaller than the sum of its proper divisors (11914334076).

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

8551481028 is a wasteful number, since it uses less digits than its factorization.

8551481028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21892 (or 21890 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 42.

The square root of 8551481028 is about 92474.2181799879. The cubic root of 8551481028 is about 2044.9394137593.

The spelling of 8551481028 in words is "eight billion, five hundred fifty-one million, four hundred eighty-one thousand, twenty-eight".