1530204930 has 48 divisors (see below), whose sum is σ = 4086069624. Its totient is φ = 397025280.

The previous prime is 1530204883. The next prime is 1530204941. The reversal of 1530204930 is 394020351.

1530204930 is a `hidden beast` number, since 153 + 0 + 20 + 493 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1175598369 + 354606561 = 34287^2 + 18831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1530204894 and 1530204903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226431 + ... + 233090.

Almost surely, 2^1530204930 is an apocalyptic number.

1530204930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530204930 is an abundant number, since it is smaller than the sum of its proper divisors (2555864694).

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

1530204930 is a wasteful number, since it uses less digits than its factorization.

1530204930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459571 (or 459568 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1530204930 is about 39117.8339124241. The cubic root of 1530204930 is about 1152.3467968127.

The spelling of 1530204930 in words is "one billion, five hundred thirty million, two hundred four thousand, nine hundred thirty".