5428736 has 40 divisors (see below), whose sum is σ = 11343024. Its totient is φ = 2590720.

The previous prime is 5428727. The next prime is 5428739. The reversal of 5428736 is 6378245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5428696 and 5428705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11546 + ... + 12006.

Almost surely, 2^5428736 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 5428736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5671512).

5428736 is an abundant number, since it is smaller than the sum of its proper divisors (5914288).

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

5428736 is an equidigital number, since it uses as much as digits as its factorization.

5428736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 486 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 5428736 is about 2329.9648066012. The cubic root of 5428736 is about 175.7517160251.

The spelling of 5428736 in words is "five million, four hundred twenty-eight thousand, seven hundred thirty-six".