8750471388 has 12 divisors (see below), whose sum is σ = 20417766600. Its totient is φ = 2916823792.

The previous prime is 8750471381. The next prime is 8750471407. The reversal of 8750471388 is 8831740578.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8750471388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8750471381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364602963 + ... + 364602986.

It is an arithmetic number, because the mean of its divisors is an integer number (1701480550).

Almost surely, 2^8750471388 is an apocalyptic number.

It is an amenable number.

8750471388 is an abundant number, since it is smaller than the sum of its proper divisors (11667295212).

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

8750471388 is a wasteful number, since it uses less digits than its factorization.

8750471388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729205956 (or 729205954 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The square root of 8750471388 is about 93543.9543102599. The cubic root of 8750471388 is about 2060.6796535147.

The spelling of 8750471388 in words is "eight billion, seven hundred fifty million, four hundred seventy-one thousand, three hundred eighty-eight".