5321628 has 72 divisors (see below), whose sum is σ = 14768208. Its totient is φ = 1605888.

The previous prime is 5321621. The next prime is 5321633. The reversal of 5321628 is 8261235.

5321628 is a `hidden beast` number, since 5 + 32 + 1 + 628 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38776 + ... + 38912.

It is an arithmetic number, because the mean of its divisors is an integer number (205114).

Almost surely, 2^5321628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7384104).

5321628 is an abundant number, since it is smaller than the sum of its proper divisors (9446580).

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

5321628 is a wasteful number, since it uses less digits than its factorization.

5321628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 238 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5321628 is about 2306.8654056967. The cubic root of 5321628 is about 174.5881799409.

The spelling of 5321628 in words is "five million, three hundred twenty-one thousand, six hundred twenty-eight".