1530470330 has 48 divisors (see below), whose sum is σ = 2918133864. Its totient is φ = 577843200.

The previous prime is 1530470329. The next prime is 1530470369. The reversal of 1530470330 is 330740351.

It can be written as a sum of positive squares in 4 ways, for example, as 616677889 + 913792441 = 24833^2 + 30229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1530470330.

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 23 ways as a sum of consecutive naturals, for example, 1273730 + ... + 1274930.

Almost surely, 2^1530470330 is an apocalyptic number.

1530470330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530470330 is a deficient number, since it is larger than the sum of its proper divisors (1387663534).

1530470330 is a wasteful number, since it uses less digits than its factorization.

1530470330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 1530470330 is about 39121.2260799684. The cubic root of 1530470330 is about 1152.4134142865.

The spelling of 1530470330 in words is "one billion, five hundred thirty million, four hundred seventy thousand, three hundred thirty".