5620728 has 16 divisors (see below), whose sum is σ = 14051880. Its totient is φ = 1873568.

The previous prime is 5620721. The next prime is 5620787. The reversal of 5620728 is 8270265.

It is a junction number, because it is equal to n+sod(n) for n = 5620695 and 5620704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117075 + ... + 117122.

Almost surely, 2^5620728 is an apocalyptic number.

It is an amenable number.

5620728 is an abundant number, since it is smaller than the sum of its proper divisors (8431152).

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

5620728 is a wasteful number, since it uses less digits than its factorization.

5620728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234206 (or 234202 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 5620728 is about 2370.8074573866. The cubic root of 5620728 is about 177.7996314570.

The spelling of 5620728 in words is "five million, six hundred twenty thousand, seven hundred twenty-eight".