1078428548 has 24 divisors (see below), whose sum is σ = 1897637784. Its totient is φ = 536256000.

The previous prime is 1078428521. The next prime is 1078428557. The reversal of 1078428548 is 8458248701.

It can be written as a sum of positive squares in 4 ways, for example, as 49815364 + 1028613184 = 7058^2 + 32072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674486 + ... + 676082.

It is an arithmetic number, because the mean of its divisors is an integer number (79068241).

Almost surely, 2^1078428548 is an apocalyptic number.

It is an amenable number.

1078428548 is a deficient number, since it is larger than the sum of its proper divisors (819209236).

1078428548 is a wasteful number, since it uses less digits than its factorization.

1078428548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 47.

The square root of 1078428548 is about 32839.4358660437. The cubic root of 1078428548 is about 1025.4877069904.

The spelling of 1078428548 in words is "one billion, seventy-eight million, four hundred twenty-eight thousand, five hundred forty-eight".