1530535732 has 24 divisors (see below), whose sum is σ = 2947799232. Its totient is φ = 689539200.

The previous prime is 1530535729. The next prime is 1530535757. The reversal of 1530535732 is 2375350351.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 148944 + ... + 158887.

It is an arithmetic number, because the mean of its divisors is an integer number (122824968).

Almost surely, 2^1530535732 is an apocalyptic number.

It is an amenable number.

1530535732 is a deficient number, since it is larger than the sum of its proper divisors (1417263500).

1530535732 is a wasteful number, since it uses less digits than its factorization.

1530535732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307959 (or 307957 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 1530535732 is about 39122.0619599734. The cubic root of 1530535732 is about 1152.4298295167.

The spelling of 1530535732 in words is "one billion, five hundred thirty million, five hundred thirty-five thousand, seven hundred thirty-two".