4566784389 has 16 divisors (see below), whose sum is σ = 6381078912. Its totient is φ = 2899643648.

The previous prime is 4566784361. The next prime is 4566784399. The reversal of 4566784389 is 9834876654.

It is a cyclic number.

It is not a de Polignac number, because 4566784389 - 2⁵ = 4566784357 is a prime.

It is a super-2 number, since 2×4566784389² = 41711039311228206642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566784399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125952 + ... + 158105.

It is an arithmetic number, because the mean of its divisors is an integer number (398817432).

Almost surely, 2^4566784389 is an apocalyptic number.

It is an amenable number.

4566784389 is a deficient number, since it is larger than the sum of its proper divisors (1814294523).

4566784389 is a wasteful number, since it uses less digits than its factorization.

4566784389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284316.

The product of its digits is 34836480, while the sum is 60.

The square root of 4566784389 is about 67577.9874589352. The cubic root of 4566784389 is about 1659.0908542062.

The spelling of 4566784389 in words is "four billion, five hundred sixty-six million, seven hundred eighty-four thousand, three hundred eighty-nine".