5728398 has 24 divisors (see below), whose sum is σ = 12383784. Its totient is φ = 1756080.

The previous prime is 5728391. The next prime is 5728409. The reversal of 5728398 is 8938275.

Its product of digits (120960) is a multiple of the sum of its prime factors (560).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21003 + ... + 21273.

It is an arithmetic number, because the mean of its divisors is an integer number (515991).

Almost surely, 2^5728398 is an apocalyptic number.

5728398 is an abundant number, since it is smaller than the sum of its proper divisors (6655386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5728398 is a wasteful number, since it uses less digits than its factorization.

5728398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 289 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 5728398 is about 2393.4071947748. The cubic root of 5728398 is about 178.9277612858.

The spelling of 5728398 in words is "five million, seven hundred twenty-eight thousand, three hundred ninety-eight".