8270447364 has 81 divisors (see below), whose sum is σ = 21887535943. Its totient is φ = 2632952784.

The previous prime is 8270447333. The next prime is 8270447417. The reversal of 8270447364 is 4637440728.

The square root of 8270447364 is 90942.

It is a perfect power (a square), and thus also a powerful number.

8270447364 is a `hidden beast` number, since 82 + 70 + 447 + 3 + 64 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12549667 + ... + 12550325.

Almost surely, 2^8270447364 is an apocalyptic number.

8270447364 is the 90942-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8270447364

8270447364 is an abundant number, since it is smaller than the sum of its proper divisors (13617088579).

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

8270447364 is a wasteful number, since it uses less digits than its factorization.

8270447364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The cubic root of 8270447364 is about 2022.2879806554.

The spelling of 8270447364 in words is "eight billion, two hundred seventy million, four hundred forty-seven thousand, three hundred sixty-four".