5728406129 has 4 divisors (see below), whose sum is σ = 5737661040. Its totient is φ = 5719151220.

The previous prime is 5728406093. The next prime is 5728406137. The reversal of 5728406129 is 9216048275.

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.

It is a cyclic number.

It is not a de Polignac number, because 5728406129 - 2²⁰ = 5727357553 is a prime.

It is a super-3 number, since 3×5728406129³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5728406129.

It is not an unprimeable number, because it can be changed into a prime (5728406179) 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, 4626527 + ... + 4627764.

It is an arithmetic number, because the mean of its divisors is an integer number (1434415260).

Almost surely, 2^5728406129 is an apocalyptic number.

It is an amenable number.

5728406129 is a deficient number, since it is larger than the sum of its proper divisors (9254911).

5728406129 is an equidigital number, since it uses as much as digits as its factorization.

5728406129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254910.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5728406129 is about 75686.2347392179. The cubic root of 5728406129 is about 1789.2784592283.

The spelling of 5728406129 in words is "five billion, seven hundred twenty-eight million, four hundred six thousand, one hundred twenty-nine".