5728515 has 32 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 2720256.

The previous prime is 5728477. The next prime is 5728517. The reversal of 5728515 is 5158275.

5728515 = T₆₅ + T₆₆ + ... + T₃₂₅.

It is a happy number.

It is not a de Polignac number, because 5728515 - 2¹⁵ = 5695747 is a prime.

5728515 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5728517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5149 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 2^5728515 is an apocalyptic number.

5728515 is a deficient number, since it is larger than the sum of its proper divisors (4492605).

5728515 is a wasteful number, since it uses less digits than its factorization.

5728515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its digits is 14000, while the sum is 33.

The square root of 5728515 is about 2393.4316367927. The cubic root of 5728515 is about 178.9289794511.

The spelling of 5728515 in words is "five million, seven hundred twenty-eight thousand, five hundred fifteen".