5728146 has 16 divisors (see below), whose sum is σ = 11528544. Its totient is φ = 1897344.

The previous prime is 5728103. The next prime is 5728147. The reversal of 5728146 is 6418275.

It is not an unprimeable number, because it can be changed into a prime (5728147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (720534).

Almost surely, 2^5728146 is an apocalyptic number.

5728146 is an abundant number, since it is smaller than the sum of its proper divisors (5800398).

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

5728146 is a wasteful number, since it uses less digits than its factorization.

5728146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025.

The product of its digits is 13440, while the sum is 33.

The square root of 5728146 is about 2393.3545495810. The cubic root of 5728146 is about 178.9251374890.

It can be divided in two parts, 57 and 28146, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 5728146 in words is "five million, seven hundred twenty-eight thousand, one hundred forty-six".