1795768820 has 24 divisors (see below), whose sum is σ = 3992945544. Its totient is φ = 676054016.

The previous prime is 1795768811. The next prime is 1795768823. The reversal of 1795768820 is 288675971.

1795768820 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163123984 + 1632644836 = 12772^2 + 40406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1795768823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640497 + ... + 2641176.

It is an arithmetic number, because the mean of its divisors is an integer number (166372731).

Almost surely, 2^1795768820 is an apocalyptic number.

1795768820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1795768820 is an abundant number, since it is smaller than the sum of its proper divisors (2197176724).

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

1795768820 is a wasteful number, since it uses less digits than its factorization.

1795768820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281699 (or 5281697 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 53.

The square root of 1795768820 is about 42376.5125983722. The cubic root of 1795768820 is about 1215.4865071726.

The spelling of 1795768820 in words is "one billion, seven hundred ninety-five million, seven hundred sixty-eight thousand, eight hundred twenty".