1528132460 has 12 divisors (see below), whose sum is σ = 3209078208. Its totient is φ = 611252976.

The previous prime is 1528132457. The next prime is 1528132477. The reversal of 1528132460 is 642318251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38203292 + ... + 38203331.

It is an arithmetic number, because the mean of its divisors is an integer number (267423184).

Almost surely, 2^1528132460 is an apocalyptic number.

1528132460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1528132460 is an abundant number, since it is smaller than the sum of its proper divisors (1680945748).

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

1528132460 is a wasteful number, since it uses less digits than its factorization.

1528132460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76406632 (or 76406630 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1528132460 is about 39091.3348454616. The cubic root of 1528132460 is about 1151.8263255335.

The spelling of 1528132460 in words is "one billion, five hundred twenty-eight million, one hundred thirty-two thousand, four hundred sixty".