5728829 has 4 divisors (see below), whose sum is σ = 5734176. Its totient is φ = 5723484.

The previous prime is 5728781. The next prime is 5728859. The reversal of 5728829 is 9288275.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5728829 - 2¹⁶ = 5663293 is a prime.

It is a super-2 number, since 2×5728829² = 65638963422482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 3414.

It is an arithmetic number, because the mean of its divisors is an integer number (1433544).

Almost surely, 2^5728829 is an apocalyptic number.

It is an amenable number.

5728829 is a deficient number, since it is larger than the sum of its proper divisors (5347).

5728829 is a wasteful number, since it uses less digits than its factorization.

5728829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346.

The product of its digits is 80640, while the sum is 41.

The square root of 5728829 is about 2393.4972320853. The cubic root of 5728829 is about 178.9322486330.

The spelling of 5728829 in words is "five million, seven hundred twenty-eight thousand, eight hundred twenty-nine".