1530864948 has 24 divisors (see below), whose sum is σ = 3615056928. Its totient is φ = 504139936.

The previous prime is 1530864931. The next prime is 1530864991. The reversal of 1530864948 is 8494680351.

It is a junction number, because it is equal to n+sod(n) for n = 1530864897 and 1530864906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767511 + ... + 769502.

It is an arithmetic number, because the mean of its divisors is an integer number (150627372).

Almost surely, 2^1530864948 is an apocalyptic number.

It is an amenable number.

1530864948 is an abundant number, since it is smaller than the sum of its proper divisors (2084191980).

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

1530864948 is a wasteful number, since it uses less digits than its factorization.

1530864948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537103 (or 1537101 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1530864948 is about 39126.2692829255. The cubic root of 1530864948 is about 1152.5124522506.

The spelling of 1530864948 in words is "one billion, five hundred thirty million, eight hundred sixty-four thousand, nine hundred forty-eight".