1797844260 has 96 divisors (see below), whose sum is σ = 5169225600. Its totient is φ = 466600960.

The previous prime is 1797844259. The next prime is 1797844267. The reversal of 1797844260 is 624487971.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1797844267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1620586 + ... + 1621694.

It is an arithmetic number, because the mean of its divisors is an integer number (53846100).

Almost surely, 2^1797844260 is an apocalyptic number.

1797844260 is a gapful number since it is divisible by the number (10) 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 1797844260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2584612800).

1797844260 is an abundant number, since it is smaller than the sum of its proper divisors (3371381340).

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

1797844260 is a wasteful number, since it uses less digits than its factorization.

1797844260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 1797844260 is about 42400.9936204330. The cubic root of 1797844260 is about 1215.9545885987.

The spelling of 1797844260 in words is "one billion, seven hundred ninety-seven million, eight hundred forty-four thousand, two hundred sixty".