5531628 has 12 divisors (see below), whose sum is σ = 12907160. Its totient is φ = 1843872.

The previous prime is 5531627. The next prime is 5531633. The reversal of 5531628 is 8261355.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5531595 and 5531604.

It is not an unprimeable number, because it can be changed into a prime (5531621) 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, 230473 + ... + 230496.

Almost surely, 2^5531628 is an apocalyptic number.

It is an amenable number.

5531628 is an abundant number, since it is smaller than the sum of its proper divisors (7375532).

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

5531628 is a wasteful number, since it uses less digits than its factorization.

5531628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460976 (or 460974 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 5531628 is about 2351.9413257988. The cubic root of 5531628 is about 176.8551273939.

The spelling of 5531628 in words is "five million, five hundred thirty-one thousand, six hundred twenty-eight".