5278928 has 40 divisors (see below), whose sum is σ = 10951680. Its totient is φ = 2459520.

The previous prime is 5278927. The next prime is 5278939. The reversal of 5278928 is 8298725.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14201 + ... + 14567.

It is an arithmetic number, because the mean of its divisors is an integer number (273792).

Almost surely, 2^5278928 is an apocalyptic number.

5278928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5278928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5475840).

5278928 is an abundant number, since it is smaller than the sum of its proper divisors (5672752).

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

5278928 is a wasteful number, since it uses less digits than its factorization.

5278928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 429 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 5278928 is about 2297.5917827151. The cubic root of 5278928 is about 174.1199683516.

It can be divided in two parts, 5278 and 928, that multiplied together give a palindrome (4897984).

The spelling of 5278928 in words is "five million, two hundred seventy-eight thousand, nine hundred twenty-eight".