5285428 has 6 divisors (see below), whose sum is σ = 9249506. Its totient is φ = 2642712.

The previous prime is 5285417. The next prime is 5285461. The reversal of 5285428 is 8245825.

It can be written as a sum of positive squares in only one way, i.e., 5280804 + 4624 = 2298^2 + 68^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5285393 and 5285402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660675 + ... + 660682.

Almost surely, 2^5285428 is an apocalyptic number.

It is an amenable number.

5285428 is a deficient number, since it is larger than the sum of its proper divisors (3964078).

5285428 is a wasteful number, since it uses less digits than its factorization.

5285428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321361 (or 1321359 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 5285428 is about 2299.0058721108. The cubic root of 5285428 is about 174.1914042939.

The spelling of 5285428 in words is "five million, two hundred eighty-five thousand, four hundred twenty-eight".