5728087 has 4 divisors (see below), whose sum is σ = 5912896. Its totient is φ = 5543280.

The previous prime is 5728061. The next prime is 5728103. The reversal of 5728087 is 7808275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5728087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728027) 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, 92358 + ... + 92419.

It is an arithmetic number, because the mean of its divisors is an integer number (1478224).

Almost surely, 2^5728087 is an apocalyptic number.

5728087 is a deficient number, since it is larger than the sum of its proper divisors (184809).

5728087 is a wasteful number, since it uses less digits than its factorization.

5728087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184808.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 5728087 is about 2393.3422237532. The cubic root of 5728087 is about 178.9245231763.

The spelling of 5728087 in words is "five million, seven hundred twenty-eight thousand, eighty-seven".