1530398330 has 16 divisors (see below), whose sum is σ = 2775747744. Its totient is φ = 607485840.

The previous prime is 1530398323. The next prime is 1530398371. The reversal of 1530398330 is 338930351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582812 + ... + 585431.

It is an arithmetic number, because the mean of its divisors is an integer number (173484234).

Almost surely, 2^1530398330 is an apocalyptic number.

1530398330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530398330 is a deficient number, since it is larger than the sum of its proper divisors (1245349414).

1530398330 is a wasteful number, since it uses less digits than its factorization.

1530398330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168381.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 1530398330 is about 39120.3058525876. The cubic root of 1530398330 is about 1152.3953424852.

The spelling of 1530398330 in words is "one billion, five hundred thirty million, three hundred ninety-eight thousand, three hundred thirty".