4562788729 has 4 divisors (see below), whose sum is σ = 4831188084. Its totient is φ = 4294389376.

The previous prime is 4562788679. The next prime is 4562788733. The reversal of 4562788729 is 9278872654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1870735504 + 2692053225 = 43252^2 + 51885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4562788729 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4562788739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134199652 + ... + 134199685.

It is an arithmetic number, because the mean of its divisors is an integer number (1207797021).

Almost surely, 2^4562788729 is an apocalyptic number.

It is an amenable number.

4562788729 is a deficient number, since it is larger than the sum of its proper divisors (268399355).

4562788729 is a wasteful number, since it uses less digits than its factorization.

4562788729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268399354.

The product of its digits is 13547520, while the sum is 58.

The square root of 4562788729 is about 67548.4176646648. The cubic root of 4562788729 is about 1658.6068449844.

The spelling of 4562788729 in words is "four billion, five hundred sixty-two million, seven hundred eighty-eight thousand, seven hundred twenty-nine".