2328920 has 64 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 823680.

The previous prime is 2328913. The next prime is 2328941. The reversal of 2328920 is 298232.

It is a self number, because there is not a number n which added to its sum of digits gives 2328920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29441 + ... + 29519.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^2328920 is an apocalyptic number.

2328920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2328920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2937600).

2328920 is an abundant number, since it is smaller than the sum of its proper divisors (3546280).

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

2328920 is a wasteful number, since it uses less digits than its factorization.

2328920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2328920 is about 1526.0799454812. The cubic root of 2328920 is about 132.5515641242.

The spelling of 2328920 in words is "two million, three hundred twenty-eight thousand, nine hundred twenty".