5630428 has 6 divisors (see below), whose sum is σ = 9853256. Its totient is φ = 2815212.

The previous prime is 5630419. The next prime is 5630431. The reversal of 5630428 is 8240365.

It is a d-powerful number, because it can be written as 5⁹ + 6 + 3¹² + 0 + 4¹⁰ + 2⁷ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 5630396 and 5630405.

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, 703800 + ... + 703807.

Almost surely, 2^5630428 is an apocalyptic number.

It is an amenable number.

5630428 is a deficient number, since it is larger than the sum of its proper divisors (4222828).

5630428 is a wasteful number, since it uses less digits than its factorization.

5630428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407611 (or 1407609 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5630428 is about 2372.8522920738. The cubic root of 5630428 is about 177.9018522170.

The spelling of 5630428 in words is "five million, six hundred thirty thousand, four hundred twenty-eight".