1033534728 has 40 divisors (see below), whose sum is σ = 2894856030. Its totient is φ = 344511360.

The previous prime is 1033534679. The next prime is 1033534753. The reversal of 1033534728 is 8274353301.

It can be written as a sum of positive squares in only one way, i.e., 913369284 + 120165444 = 30222^2 + 10962^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1033534692 and 1033534701.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 796833 + ... + 798128.

Almost surely, 2^1033534728 is an apocalyptic number.

1033534728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1033534728 is an abundant number, since it is smaller than the sum of its proper divisors (1861321302).

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

1033534728 is a wasteful number, since it uses less digits than its factorization.

1033534728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594979 (or 1594966 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1033534728 is about 32148.6349321398. The cubic root of 1033534728 is about 1011.0555666876.

The spelling of 1033534728 in words is "one billion, thirty-three million, five hundred thirty-four thousand, seven hundred twenty-eight".