1528303132 has 24 divisors (see below), whose sum is σ = 2785356000. Its totient is φ = 732841536.

The previous prime is 1528303129. The next prime is 1528303181. The reversal of 1528303132 is 2313038251.

It is a self number, because there is not a number n which added to its sum of digits gives 1528303132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26928 + ... + 61495.

It is an arithmetic number, because the mean of its divisors is an integer number (116056500).

Almost surely, 2^1528303132 is an apocalyptic number.

It is an amenable number.

1528303132 is a deficient number, since it is larger than the sum of its proper divisors (1257052868).

1528303132 is a wasteful number, since it uses less digits than its factorization.

1528303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88605 (or 88603 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1528303132 is about 39093.5177746900. The cubic root of 1528303132 is about 1151.8692051463.

The spelling of 1528303132 in words is "one billion, five hundred twenty-eight million, three hundred three thousand, one hundred thirty-two".