4566784782 has 16 divisors (see below), whose sum is σ = 10438365312. Its totient is φ = 1304795640.

The previous prime is 4566784759. The next prime is 4566784787. The reversal of 4566784782 is 2874876654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566784787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54366444 + ... + 54366527.

It is an arithmetic number, because the mean of its divisors is an integer number (652397832).

Almost surely, 2^4566784782 is an apocalyptic number.

4566784782 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4566784782 is an abundant number, since it is smaller than the sum of its proper divisors (5871580530).

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

4566784782 is a wasteful number, since it uses less digits than its factorization.

4566784782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108732983.

The product of its digits is 18063360, while the sum is 57.

The square root of 4566784782 is about 67577.9903666867. The cubic root of 4566784782 is about 1659.0909017979.

The spelling of 4566784782 in words is "four billion, five hundred sixty-six million, seven hundred eighty-four thousand, seven hundred eighty-two".