1530688632 has 32 divisors (see below), whose sum is σ = 4174606080. Its totient is φ = 463844960.

The previous prime is 1530688609. The next prime is 1530688651. The reversal of 1530688632 is 2368860351.

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, 2898768 + ... + 2899295.

It is an arithmetic number, because the mean of its divisors is an integer number (130456440).

Almost surely, 2^1530688632 is an apocalyptic number.

1530688632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1530688632 is an abundant number, since it is smaller than the sum of its proper divisors (2643917448).

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

1530688632 is a wasteful number, since it uses less digits than its factorization.

1530688632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798083 (or 5798079 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1530688632 is about 39124.0160515252. The cubic root of 1530688632 is about 1152.4682040218.

The spelling of 1530688632 in words is "one billion, five hundred thirty million, six hundred eighty-eight thousand, six hundred thirty-two".