1528430704 has 10 divisors (see below), whose sum is σ = 2961334520. Its totient is φ = 764215344.

The previous prime is 1528430689. The next prime is 1528430723. The reversal of 1528430704 is 4070348251.

It is a super-2 number, since 2×1528430704² = 4672200833859871232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1528430704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47763444 + ... + 47763475.

It is an arithmetic number, because the mean of its divisors is an integer number (296133452).

Almost surely, 2^1528430704 is an apocalyptic number.

It is an amenable number.

1528430704 is a deficient number, since it is larger than the sum of its proper divisors (1432903816).

1528430704 is an equidigital number, since it uses as much as digits as its factorization.

1528430704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95526927 (or 95526921 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1528430704 is about 39095.1493666414. The cubic root of 1528430704 is about 1151.9012542354.

Adding to 1528430704 its reverse (4070348251), we get a palindrome (5598778955).

The spelling of 1528430704 in words is "one billion, five hundred twenty-eight million, four hundred thirty thousand, seven hundred four".