1063728 has 60 divisors (see below), whose sum is σ = 3046680. Its totient is φ = 346368.

The previous prime is 1063721. The next prime is 1063729. The reversal of 1063728 is 8273601.

1063728 is a `hidden beast` number, since 1 + 0 + 637 + 28 = 666.

It is a super-2 number, since 2×1063728² = 2263034515968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063721) 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, 11908 + ... + 11996.

It is an arithmetic number, because the mean of its divisors is an integer number (50778).

2^1063728 is an apocalyptic number.

1063728 is a gapful number since it is divisible by the number (18) 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 1063728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523340).

1063728 is an abundant number, since it is smaller than the sum of its proper divisors (1982952).

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

1063728 is a wasteful number, since it uses less digits than its factorization.

1063728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1063728 is about 1031.3719018860. The cubic root of 1063728 is about 102.0806743534.

The spelling of 1063728 in words is "one million, sixty-three thousand, seven hundred twenty-eight".