8484562782 has 32 divisors (see below), whose sum is σ = 19674351360. Its totient is φ = 2705222520.

The previous prime is 8484562781. The next prime is 8484562817. The reversal of 8484562782 is 2872654848.

8484562782 is a `hidden beast` number, since 8 + 4 + 8 + 4 + 5 + 627 + 8 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484562781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414444 + ... + 3416927.

It is an arithmetic number, because the mean of its divisors is an integer number (614823480).

Almost surely, 2^8484562782 is an apocalyptic number.

8484562782 is an abundant number, since it is smaller than the sum of its proper divisors (11189788578).

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

8484562782 is a wasteful number, since it uses less digits than its factorization.

8484562782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831405 (or 6831399 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The square root of 8484562782 is about 92111.6864572569. The cubic root of 8484562782 is about 2039.5913238441.

The spelling of 8484562782 in words is "eight billion, four hundred eighty-four million, five hundred sixty-two thousand, seven hundred eighty-two".