7929312282 has 24 divisors (see below), whose sum is σ = 17200350804. Its totient is φ = 2640000384.

The previous prime is 7929312229. The next prime is 7929312283. The reversal of 7929312282 is 2822139297.

It is a happy number.

7929312282 is a `hidden beast` number, since 79 + 293 + 12 + 282 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7492460481 + 436851801 = 86559^2 + 20901^2 .

It is not an unprimeable number, because it can be changed into a prime (7929312283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242863 + ... + 273570.

Almost surely, 2^7929312282 is an apocalyptic number.

7929312282 is an abundant number, since it is smaller than the sum of its proper divisors (9271038522).

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

7929312282 is a wasteful number, since it uses less digits than its factorization.

7929312282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517294 (or 517291 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 7929312282 is about 89046.6859686535. The cubic root of 7929312282 is about 1994.0919213218.

The spelling of 7929312282 in words is "seven billion, nine hundred twenty-nine million, three hundred twelve thousand, two hundred eighty-two".