5657628 has 48 divisors (see below), whose sum is σ = 13749120. Its totient is φ = 1809600.

The previous prime is 5657627. The next prime is 5657629. The reversal of 5657628 is 8267565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5657627) and next prime (5657629).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43123 + ... + 43253.

It is an arithmetic number, because the mean of its divisors is an integer number (286440).

Almost surely, 2^5657628 is an apocalyptic number.

It is an amenable number.

5657628 is an abundant number, since it is smaller than the sum of its proper divisors (8091492).

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

5657628 is a wasteful number, since it uses less digits than its factorization.

5657628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 5657628 is about 2378.5768854506. The cubic root of 5657628 is about 178.1878671290.

The spelling of 5657628 in words is "five million, six hundred fifty-seven thousand, six hundred twenty-eight".