2019230780 has 24 divisors (see below), whose sum is σ = 4846154208. Its totient is φ = 692307648.

The previous prime is 2019230747. The next prime is 2019230813. The reversal of 2019230780 is 870329102.

It is an interprime number because it is at equal distance from previous prime (2019230747) and next prime (2019230813).

It is a congruent number.

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, 7211399 + ... + 7211678.

It is an arithmetic number, because the mean of its divisors is an integer number (201923092).

Almost surely, 2^2019230780 is an apocalyptic number.

2019230780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2019230780 is an abundant number, since it is smaller than the sum of its proper divisors (2826923428).

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

2019230780 is a wasteful number, since it uses less digits than its factorization.

2019230780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14423093 (or 14423091 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2019230780 is about 44935.8518334748. The cubic root of 2019230780 is about 1263.9463863589.

Adding to 2019230780 its reverse (870329102), we get a palindrome (2889559882).

The spelling of 2019230780 in words is "two billion, nineteen million, two hundred thirty thousand, seven hundred eighty".