5400728 has 16 divisors (see below), whose sum is σ = 10476000. Its totient is φ = 2607136.

The previous prime is 5400721. The next prime is 5400739. The reversal of 5400728 is 8270045.

It is a junction number, because it is equal to n+sod(n) for n = 5400697 and 5400706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400721) 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, 11408 + ... + 11871.

It is an arithmetic number, because the mean of its divisors is an integer number (654750).

Almost surely, 2^5400728 is an apocalyptic number.

5400728 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5400728 is a deficient number, since it is larger than the sum of its proper divisors (5075272).

5400728 is a wasteful number, since it uses less digits than its factorization.

5400728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23314 (or 23310 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 5400728 is about 2323.9466431052. The cubic root of 5400728 is about 175.4489479567.

The spelling of 5400728 in words is "five million, four hundred thousand, seven hundred twenty-eight".