8270647652 has 12 divisors (see below), whose sum is σ = 14474270076. Its totient is φ = 4135141920.

The previous prime is 8270647613. The next prime is 8270647657. The reversal of 8270647652 is 2567460728.

It can be written as a sum of positive squares in 2 ways, for example, as 6105234496 + 2165413156 = 78136^2 + 46534^2 .

It is a super-2 number, since 2×8270647652² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8270647597 and 8270647606.

It is not an unprimeable number, because it can be changed into a prime (8270647657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156002 + ... + 202182.

It is an arithmetic number, because the mean of its divisors is an integer number (1206189173).

Almost surely, 2^8270647652 is an apocalyptic number.

It is an amenable number.

8270647652 is a deficient number, since it is larger than the sum of its proper divisors (6203622424).

8270647652 is a wasteful number, since it uses less digits than its factorization.

8270647652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90958 (or 90956 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 8270647652 is about 90943.1011787040. The cubic root of 8270647652 is about 2022.3043053162.

The spelling of 8270647652 in words is "eight billion, two hundred seventy million, six hundred forty-seven thousand, six hundred fifty-two".