1530261048 has 32 divisors (see below), whose sum is σ = 3830317200. Its totient is φ = 509465088.

The previous prime is 1530261013. The next prime is 1530261049. The reversal of 1530261048 is 8401620351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530261049) 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, 18561 + ... + 58352.

Almost surely, 2^1530261048 is an apocalyptic number.

It is an amenable number.

1530261048 is an abundant number, since it is smaller than the sum of its proper divisors (2300056152).

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

1530261048 is a wasteful number, since it uses less digits than its factorization.

1530261048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77751 (or 77747 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1530261048 is about 39118.5512001659. The cubic root of 1530261048 is about 1152.3608835113.

Adding to 1530261048 its reverse (8401620351), we get a palindrome (9931881399).

The spelling of 1530261048 in words is "one billion, five hundred thirty million, two hundred sixty-one thousand, forty-eight".