5528730 has 16 divisors (see below), whose sum is σ = 13269024. Its totient is φ = 1474320.

The previous prime is 5528711. The next prime is 5528737. The reversal of 5528730 is 378255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 184291 = 5528730 / (5 + 5 + 2 + 8 + 7 + 3 + 0).

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (5528737) 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 7 ways as a sum of consecutive naturals, for example, 92116 + ... + 92175.

It is an arithmetic number, because the mean of its divisors is an integer number (829314).

Almost surely, 2^5528730 is an apocalyptic number.

5528730 is an abundant number, since it is smaller than the sum of its proper divisors (7740294).

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

5528730 is a wasteful number, since it uses less digits than its factorization.

5528730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184301.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5528730 is about 2351.3251582884. The cubic root of 5528730 is about 176.8242374107.

It can be divided in two parts, 552 and 8730, that multiplied together give a triangular number (4818960 = T₃₁₀₄).

The spelling of 5528730 in words is "five million, five hundred twenty-eight thousand, seven hundred thirty".