4428829557 has 6 divisors (see below), whose sum is σ = 6397198262. Its totient is φ = 2952553032.

The previous prime is 4428829523. The next prime is 4428829577. The reversal of 4428829557 is 7559288244.

4428829557 is a `hidden beast` number, since 4 + 4 + 2 + 8 + 82 + 9 + 557 = 666.

4428829557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4329508401 + 99321156 = 65799^2 + 9966^2 .

It is not a de Polignac number, because 4428829557 - 2⁷ = 4428829429 is a prime.

It is a super-2 number, since 2×4428829557² = 39229062489913632498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428829577) 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 5 ways as a sum of consecutive naturals, for example, 246046078 + ... + 246046095.

Almost surely, 2^4428829557 is an apocalyptic number.

It is an amenable number.

4428829557 is a deficient number, since it is larger than the sum of its proper divisors (1968368705).

4428829557 is a wasteful number, since it uses less digits than its factorization.

4428829557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492092179 (or 492092176 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 4428829557 is about 66549.4519661883. The cubic root of 4428829557 is about 1642.2136423146.

The spelling of 4428829557 in words is "four billion, four hundred twenty-eight million, eight hundred twenty-nine thousand, five hundred fifty-seven".