2329565820 has 48 divisors (see below), whose sum is σ = 6526977408. Its totient is φ = 620818240.

The previous prime is 2329565759. The next prime is 2329565831. The reversal of 2329565820 is 285659232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88375 + ... + 111665.

It is an arithmetic number, because the mean of its divisors is an integer number (135978696).

Almost surely, 2^2329565820 is an apocalyptic number.

2329565820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2329565820 is an abundant number, since it is smaller than the sum of its proper divisors (4197411588).

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

2329565820 is a wasteful number, since it uses less digits than its factorization.

2329565820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24970 (or 24968 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2329565820 is about 48265.5759315063. The cubic root of 2329565820 is about 1325.6381537364.

The spelling of 2329565820 in words is "two billion, three hundred twenty-nine million, five hundred sixty-five thousand, eight hundred twenty".