8210953488 has 80 divisors (see below), whose sum is σ = 22485435840. Its totient is φ = 2572996608.

The previous prime is 8210953447. The next prime is 8210953489. The reversal of 8210953488 is 8843590128.

It is a super-2 number, since 2×8210953488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (8210953489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759223 + ... + 769961.

It is an arithmetic number, because the mean of its divisors is an integer number (281067948).

Almost surely, 2^8210953488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8210953488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11242717920).

8210953488 is an abundant number, since it is smaller than the sum of its proper divisors (14274482352).

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

8210953488 is a wasteful number, since it uses less digits than its factorization.

8210953488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704 (or 11698 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 8210953488 is about 90614.3117172999. The cubic root of 8210953488 is about 2017.4271632624.

The spelling of 8210953488 in words is "eight billion, two hundred ten million, nine hundred fifty-three thousand, four hundred eighty-eight".