1530352032 has 96 divisors (see below), whose sum is σ = 4417265664. Its totient is φ = 460051200.

The previous prime is 1530352013. The next prime is 1530352067. The reversal of 1530352032 is 2302530351.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1530351993 and 1530352011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128407 + ... + 139817.

It is an arithmetic number, because the mean of its divisors is an integer number (46013184).

Almost surely, 2^1530352032 is an apocalyptic number.

1530352032 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 1530352032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2208632832).

1530352032 is an abundant number, since it is smaller than the sum of its proper divisors (2886913632).

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

1530352032 is a wasteful number, since it uses less digits than its factorization.

1530352032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562 (or 11554 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1530352032 is about 39119.7141093848. The cubic root of 1530352032 is about 1152.3837215155.

Adding to 1530352032 its reverse (2302530351), we get a palindrome (3832882383).

The spelling of 1530352032 in words is "one billion, five hundred thirty million, three hundred fifty-two thousand, thirty-two".