1043798328 has 96 divisors (see below), whose sum is σ = 2998513440. Its totient is φ = 327317760.

The previous prime is 1043798321. The next prime is 1043798339. The reversal of 1043798328 is 8238973401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043798321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95850 + ... + 106182.

It is an arithmetic number, because the mean of its divisors is an integer number (31234515).

Almost surely, 2^1043798328 is an apocalyptic number.

1043798328 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 1043798328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499256720).

1043798328 is an abundant number, since it is smaller than the sum of its proper divisors (1954715112).

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

1043798328 is a wasteful number, since it uses less digits than its factorization.

1043798328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10429 (or 10422 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1043798328 is about 32307.8678962261. The cubic root of 1043798328 is about 1014.3913385095.

The spelling of 1043798328 in words is "one billion, forty-three million, seven hundred ninety-eight thousand, three hundred twenty-eight".