5404728 has 64 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 1512576.

The previous prime is 5404717. The next prime is 5404741. The reversal of 5404728 is 8274045.

It is a super-2 number, since 2×5404728² = 58422169507968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5404695 and 5404704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8601 + ... + 9207.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

Almost surely, 2^5404728 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 5404728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7879680).

5404728 is an abundant number, since it is smaller than the sum of its proper divisors (10354632).

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

5404728 is a wasteful number, since it uses less digits than its factorization.

5404728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 5404728 is about 2324.8070887710. The cubic root of 5404728 is about 175.4922521559.

The spelling of 5404728 in words is "five million, four hundred four thousand, seven hundred twenty-eight".