8475371280 has 160 divisors (see below), whose sum is σ = 29237771520. Its totient is φ = 2256629760.

The previous prime is 8475371257. The next prime is 8475371323. The reversal of 8475371280 is 821735748.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1602240 + ... + 1607520.

It is an arithmetic number, because the mean of its divisors is an integer number (182736072).

Almost surely, 2^8475371280 is an apocalyptic number.

8475371280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8475371280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14618885760).

8475371280 is an abundant number, since it is smaller than the sum of its proper divisors (20762400240).

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

8475371280 is a wasteful number, since it uses less digits than its factorization.

8475371280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046 (or 6034 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 8475371280 is about 92061.7796916831. The cubic root of 8475371280 is about 2038.8545472642.

The spelling of 8475371280 in words is "eight billion, four hundred seventy-five million, three hundred seventy-one thousand, two hundred eighty".