1530761232 has 160 divisors (see below), whose sum is σ = 5309660160. Its totient is φ = 367004160.

The previous prime is 1530761179. The next prime is 1530761237. The reversal of 1530761232 is 2321670351.

It is a self number, because there is not a number n which added to its sum of digits gives 1530761232.

It is not an unprimeable number, because it can be changed into a prime (1530761237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32119 + ... + 63977.

It is an arithmetic number, because the mean of its divisors is an integer number (33185376).

Almost surely, 2^1530761232 is an apocalyptic number.

1530761232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1530761232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2654830080).

1530761232 is an abundant number, since it is smaller than the sum of its proper divisors (3778898928).

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

1530761232 is a wasteful number, since it uses less digits than its factorization.

1530761232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31901 (or 31895 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1530761232 is about 39124.9438593846. The cubic root of 1530761232 is about 1152.4864241150.

The spelling of 1530761232 in words is "one billion, five hundred thirty million, seven hundred sixty-one thousand, two hundred thirty-two".