8269620270 has 16 divisors (see below), whose sum is σ = 19847088720. Its totient is φ = 2205232064.

The previous prime is 8269620253. The next prime is 8269620283. The reversal of 8269620270 is 720269628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137826975 + ... + 137827034.

It is an arithmetic number, because the mean of its divisors is an integer number (1240443045).

Almost surely, 2^8269620270 is an apocalyptic number.

8269620270 is an abundant number, since it is smaller than the sum of its proper divisors (11577468450).

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

8269620270 is a wasteful number, since it uses less digits than its factorization.

8269620270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275654019.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 8269620270 is about 90937.4525154515. The cubic root of 8269620270 is about 2022.2205647933.

Adding to 8269620270 its reverse (720269628), we get a palindrome (8989889898).

The spelling of 8269620270 in words is "eight billion, two hundred sixty-nine million, six hundred twenty thousand, two hundred seventy".