5249428 has 12 divisors (see below), whose sum is σ = 9586080. Its totient is φ = 2510552.

The previous prime is 5249423. The next prime is 5249437. The reversal of 5249428 is 8249425.

It is a junction number, because it is equal to n+sod(n) for n = 5249393 and 5249402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249423) 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, 28438 + ... + 28621.

It is an arithmetic number, because the mean of its divisors is an integer number (798840).

Almost surely, 2^5249428 is an apocalyptic number.

It is an amenable number.

5249428 is a deficient number, since it is larger than the sum of its proper divisors (4336652).

5249428 is a wasteful number, since it uses less digits than its factorization.

5249428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57086 (or 57084 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 5249428 is about 2291.1630234446. The cubic root of 5249428 is about 173.7950199921.

The spelling of 5249428 in words is "five million, two hundred forty-nine thousand, four hundred twenty-eight".