1530532000 has 96 divisors (see below), whose sum is σ = 3882138624. Its totient is φ = 592416000.

The previous prime is 1530531979. The next prime is 1530532001. The reversal of 1530532000 is 2350351.

It is not an unprimeable number, because it can be changed into a prime (1530532001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117829 + ... + 130171.

It is an arithmetic number, because the mean of its divisors is an integer number (40438944).

Almost surely, 2^1530532000 is an apocalyptic number.

1530532000 is a gapful number since it is divisible by the number (10) 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 1530532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941069312).

1530532000 is an abundant number, since it is smaller than the sum of its proper divisors (2351606624).

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

1530532000 is a wasteful number, since it uses less digits than its factorization.

1530532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12399 (or 12381 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 1530532000 is about 39122.0142630719. The cubic root of 1530532000 is about 1152.4288928356.

Adding to 1530532000 its reverse (2350351), we get a palindrome (1532882351).

The spelling of 1530532000 in words is "one billion, five hundred thirty million, five hundred thirty-two thousand".