1530905088 has 80 divisors (see below), whose sum is σ = 4293162720. Its totient is φ = 483434496.

The previous prime is 1530905087. The next prime is 1530905111. The reversal of 1530905088 is 8805090351.

It is not an unprimeable number, because it can be changed into a prime (1530905087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956 + ... + 55412.

It is an arithmetic number, because the mean of its divisors is an integer number (53664534).

Almost surely, 2^1530905088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1530905088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2146581360).

1530905088 is an abundant number, since it is smaller than the sum of its proper divisors (2762257632).

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

1530905088 is an equidigital number, since it uses as much as digits as its factorization.

1530905088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52497 (or 52481 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1530905088 is about 39126.7822341679. The cubic root of 1530905088 is about 1152.5225253023.

The spelling of 1530905088 in words is "one billion, five hundred thirty million, nine hundred five thousand, eighty-eight".