1530642068 has 12 divisors (see below), whose sum is σ = 2718603552. Its totient is φ = 753898200.

The previous prime is 1530642049. The next prime is 1530642089. The reversal of 1530642068 is 8602460351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855408 + ... + 2855943.

It is an arithmetic number, because the mean of its divisors is an integer number (226550296).

Almost surely, 2^1530642068 is an apocalyptic number.

It is an amenable number.

1530642068 is a deficient number, since it is larger than the sum of its proper divisors (1187961484).

1530642068 is a wasteful number, since it uses less digits than its factorization.

1530642068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711422 (or 5711420 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1530642068 is about 39123.4209649412. The cubic root of 1530642068 is about 1152.4565177623.

The spelling of 1530642068 in words is "one billion, five hundred thirty million, six hundred forty-two thousand, sixty-eight".