8273709360 has 400 divisors, whose sum is σ = 33056812800. Its totient is φ = 1878723072.

The previous prime is 8273709347. The next prime is 8273709361. The reversal of 8273709360 is 639073728.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (8273709361) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8118931 + ... + 8119949.

It is an arithmetic number, because the mean of its divisors is an integer number (82642032).

Almost surely, 2^8273709360 is an apocalyptic number.

8273709360 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 8273709360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16528406400).

8273709360 is an abundant number, since it is smaller than the sum of its proper divisors (24783103440).

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

8273709360 is a wasteful number, since it uses less digits than its factorization.

8273709360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 8273709360 is about 90959.9327176532. The cubic root of 8273709360 is about 2022.5538198909.

The spelling of 8273709360 in words is "eight billion, two hundred seventy-three million, seven hundred nine thousand, three hundred sixty".