5728669 has 4 divisors (see below), whose sum is σ = 5750080. Its totient is φ = 5707260.

The previous prime is 5728661. The next prime is 5728691. The reversal of 5728669 is 9668275.

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 not a de Polignac number, because 5728669 - 2³ = 5728661 is a prime.

It is a super-2 number, since 2×5728669² = 65635297023122, 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 (5728661) 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, 10299 + ... + 10840.

It is an arithmetic number, because the mean of its divisors is an integer number (1437520).

Almost surely, 2^5728669 is an apocalyptic number.

It is an amenable number.

5728669 is a deficient number, since it is larger than the sum of its proper divisors (21411).

5728669 is a wasteful number, since it uses less digits than its factorization.

5728669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21410.

The product of its digits is 181440, while the sum is 43.

The square root of 5728669 is about 2393.4638079570. The cubic root of 5728669 is about 178.9305828227.

The spelling of 5728669 in words is "five million, seven hundred twenty-eight thousand, six hundred sixty-nine".