8270694072 has 192 divisors, whose sum is σ = 25090884000. Its totient is φ = 2445852672.

The previous prime is 8270694071. The next prime is 8270694097. The reversal of 8270694072 is 2704960728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8270694071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5324848 + ... + 5326400.

Almost surely, 2^8270694072 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 8270694072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12545442000).

8270694072 is an abundant number, since it is smaller than the sum of its proper divisors (16820189928).

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

8270694072 is a wasteful number, since it uses less digits than its factorization.

8270694072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 8270694072 is about 90943.3563928669. The cubic root of 8270694072 is about 2022.3080887842.

The spelling of 8270694072 in words is "eight billion, two hundred seventy million, six hundred ninety-four thousand, seventy-two".