8375430880 has 48 divisors (see below), whose sum is σ = 19794683664. Its totient is φ = 3348864000.

The previous prime is 8375430871. The next prime is 8375430911. The reversal of 8375430880 is 880345738.

It is a self number, because there is not a number n which added to its sum of digits gives 8375430880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471439 + ... + 488881.

It is an arithmetic number, because the mean of its divisors is an integer number (412389243).

Almost surely, 2^8375430880 is an apocalyptic number.

8375430880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8375430880 is an abundant number, since it is smaller than the sum of its proper divisors (11419252784).

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

8375430880 is a wasteful number, since it uses less digits than its factorization.

8375430880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20459 (or 20451 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 8375430880 is about 91517.3802072590. The cubic root of 8375430880 is about 2030.8088762892.

The spelling of 8375430880 in words is "eight billion, three hundred seventy-five million, four hundred thirty thousand, eight hundred eighty".