8145609282 has 48 divisors (see below), whose sum is σ = 19009779360. Its totient is φ = 2512472256.

The previous prime is 8145609281. The next prime is 8145609287. The reversal of 8145609282 is 2829065418.

8145609282 is a `hidden beast` number, since 8 + 1 + 4 + 560 + 9 + 2 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (8145609281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262243 + ... + 291654.

It is an arithmetic number, because the mean of its divisors is an integer number (396037070).

Almost surely, 2^8145609282 is an apocalyptic number.

8145609282 is an abundant number, since it is smaller than the sum of its proper divisors (10864170078).

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

8145609282 is a wasteful number, since it uses less digits than its factorization.

8145609282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553967 (or 553964 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8145609282 is about 90253.0292123206. The cubic root of 8145609282 is about 2012.0612240551.

The spelling of 8145609282 in words is "eight billion, one hundred forty-five million, six hundred nine thousand, two hundred eighty-two".