2068428320 has 48 divisors (see below), whose sum is σ = 5584759488. Its totient is φ = 709175040.

The previous prime is 2068428317. The next prime is 2068428347. The reversal of 2068428320 is 238248602.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 922286 + ... + 924525.

It is an arithmetic number, because the mean of its divisors is an integer number (116349156).

Almost surely, 2^2068428320 is an apocalyptic number.

2068428320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068428320 is an abundant number, since it is smaller than the sum of its proper divisors (3516331168).

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

2068428320 is a wasteful number, since it uses less digits than its factorization.

2068428320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846833 (or 1846825 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2068428320 is about 45479.9771327999. The cubic root of 2068428320 is about 1274.1292673360.

The spelling of 2068428320 in words is "two billion, sixty-eight million, four hundred twenty-eight thousand, three hundred twenty".