1609248330 has 32 divisors (see below), whose sum is σ = 4291329600. Its totient is φ = 429132816.

The previous prime is 1609248323. The next prime is 1609248331. The reversal of 1609248330 is 338429061.

1609248330 is a `hidden beast` number, since 1 + 60 + 92 + 483 + 30 = 666.

It is not an unprimeable number, because it can be changed into a prime (1609248331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2979820 + ... + 2980359.

It is an arithmetic number, because the mean of its divisors is an integer number (134104050).

Almost surely, 2^1609248330 is an apocalyptic number.

1609248330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1609248330 is an abundant number, since it is smaller than the sum of its proper divisors (2682081270).

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

1609248330 is a wasteful number, since it uses less digits than its factorization.

1609248330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960195 (or 5960189 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1609248330 is about 40115.4375521444. The cubic root of 1609248330 is about 1171.8562906453.

The spelling of 1609248330 in words is "one billion, six hundred nine million, two hundred forty-eight thousand, three hundred thirty".