1530706064 has 20 divisors (see below), whose sum is σ = 2968748604. Its totient is φ = 764577408.

The previous prime is 1530706039. The next prime is 1530706087. The reversal of 1530706064 is 4606070351.

It can be written as a sum of positive squares in 2 ways, for example, as 1063281664 + 467424400 = 32608^2 + 21620^2 .

It is a super-2 number, since 2×1530706064² = 4686122108732744192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1530706064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32027 + ... + 63930.

Almost surely, 2^1530706064 is an apocalyptic number.

It is an amenable number.

1530706064 is a deficient number, since it is larger than the sum of its proper divisors (1438042540).

1530706064 is an equidigital number, since it uses as much as digits as its factorization.

1530706064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96962 (or 96956 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1530706064 is about 39124.2388296565. The cubic root of 1530706064 is about 1152.4725789044.

The spelling of 1530706064 in words is "one billion, five hundred thirty million, seven hundred six thousand, sixty-four".