5199428 has 12 divisors (see below), whose sum is σ = 9799020. Its totient is φ = 2399712.

The previous prime is 5199427. The next prime is 5199437. The reversal of 5199428 is 8249915.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 4937284 = 512^2 + 2222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5199391 and 5199400.

It is not an unprimeable number, because it can be changed into a prime (5199427) 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 3 ways as a sum of consecutive naturals, for example, 49943 + ... + 50046.

It is an arithmetic number, because the mean of its divisors is an integer number (816585).

Almost surely, 2^5199428 is an apocalyptic number.

It is an amenable number.

5199428 is a deficient number, since it is larger than the sum of its proper divisors (4599592).

5199428 is a wasteful number, since it uses less digits than its factorization.

5199428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100006 (or 100004 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 5199428 is about 2280.2254274523. The cubic root of 5199428 is about 173.2414684151.

The spelling of 5199428 in words is "five million, one hundred ninety-nine thousand, four hundred twenty-eight".