8519984028 has 60 divisors (see below), whose sum is σ = 23445197160. Its totient is φ = 2690519328.

The previous prime is 8519984003. The next prime is 8519984029. The reversal of 8519984028 is 8204899158.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8519984029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 685851 + ... + 698162.

It is an arithmetic number, because the mean of its divisors is an integer number (390753286).

Almost surely, 2^8519984028 is an apocalyptic number.

It is an amenable number.

8519984028 is an abundant number, since it is smaller than the sum of its proper divisors (14925213132).

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

8519984028 is a wasteful number, since it uses less digits than its factorization.

8519984028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384048 (or 1384037 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The square root of 8519984028 is about 92303.7595550690. The cubic root of 8519984028 is about 2042.4256699678.

The spelling of 8519984028 in words is "eight billion, five hundred nineteen million, nine hundred eighty-four thousand, twenty-eight".