4538704689 has 6 divisors (see below), whose sum is σ = 6555906786. Its totient is φ = 3025803120.

The previous prime is 4538704673. The next prime is 4538704721. The reversal of 4538704689 is 9864078354.

4538704689 is a `hidden beast` number, since 453 + 8 + 70 + 46 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3732599025 + 806105664 = 61095^2 + 28392^2 .

It is not a de Polignac number, because 4538704689 - 2⁴ = 4538704673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4538704619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252150252 + ... + 252150269.

It is an arithmetic number, because the mean of its divisors is an integer number (1092651131).

Almost surely, 2^4538704689 is an apocalyptic number.

It is an amenable number.

4538704689 is a deficient number, since it is larger than the sum of its proper divisors (2017202097).

4538704689 is a wasteful number, since it uses less digits than its factorization.

4538704689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504300527 (or 504300524 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 4538704689 is about 67369.9093735475. The cubic root of 4538704689 is about 1655.6834542074.

The spelling of 4538704689 in words is "four billion, five hundred thirty-eight million, seven hundred four thousand, six hundred eighty-nine".