1068033728 has 28 divisors (see below), whose sum is σ = 2125824552. Its totient is φ = 532392960.

The previous prime is 1068033709. The next prime is 1068033739. The reversal of 1068033728 is 8273308601.

It is a happy number.

It is a super-2 number, since 2×1068033728² = 2281392088291155968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068033691 and 1068033700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025 + ... + 46392.

Almost surely, 2^1068033728 is an apocalyptic number.

It is an amenable number.

1068033728 is a deficient number, since it is larger than the sum of its proper divisors (1057790824).

1068033728 is an equidigital number, since it uses as much as digits as its factorization.

1068033728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50760 (or 50750 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1068033728 is about 32680.7853026821. The cubic root of 1068033728 is about 1022.1822201808.

The spelling of 1068033728 in words is "one billion, sixty-eight million, thirty-three thousand, seven hundred twenty-eight".