5438628 has 36 divisors (see below), whose sum is σ = 14806428. Its totient is φ = 1673280.

The previous prime is 5438627. The next prime is 5438639. The reversal of 5438628 is 8268345.

5438628 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 4848804 = 768^2 + 2202^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5438592 and 5438601.

It is not an unprimeable number, because it can be changed into a prime (5438627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5343 + ... + 6278.

Almost surely, 2^5438628 is an apocalyptic number.

It is an amenable number.

5438628 is an abundant number, since it is smaller than the sum of its proper divisors (9367800).

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

5438628 is a wasteful number, since it uses less digits than its factorization.

5438628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11644 (or 11639 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 5438628 is about 2332.0866193176. The cubic root of 5438628 is about 175.8584002257.

The spelling of 5438628 in words is "five million, four hundred thirty-eight thousand, six hundred twenty-eight".