1073046528 has 220 divisors, whose sum is σ = 3397274892. Its totient is φ = 336199680.

The previous prime is 1073046521. The next prime is 1073046539. The reversal of 1073046528 is 8256403701.

1073046528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 308634624 + 764411904 = 17568^2 + 27648^2 .

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 = 1073046492 and 1073046501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073046521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1409668 + ... + 1410428.

Almost surely, 2^1073046528 is an apocalyptic number.

1073046528 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 1073046528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698637446).

1073046528 is an abundant number, since it is smaller than the sum of its proper divisors (2324228364).

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

1073046528 is an equidigital number, since it uses as much as digits as its factorization.

1073046528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1073046528 is about 32757.3889069321. The cubic root of 1073046528 is about 1023.7789236283.

The spelling of 1073046528 in words is "one billion, seventy-three million, forty-six thousand, five hundred twenty-eight".