1797884256 has 48 divisors (see below), whose sum is σ = 5393654784. Its totient is φ = 513681024.

The previous prime is 1797884227. The next prime is 1797884269. The reversal of 1797884256 is 6524887971.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1797884196 and 1797884205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337040 + ... + 1338383.

It is an arithmetic number, because the mean of its divisors is an integer number (112367808).

Almost surely, 2^1797884256 is an apocalyptic number.

1797884256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1797884256 is an abundant number, since it is smaller than the sum of its proper divisors (3595770528).

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

1797884256 is a wasteful number, since it uses less digits than its factorization.

1797884256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675443 (or 2675435 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The square root of 1797884256 is about 42401.4652577007. The cubic root of 1797884256 is about 1215.9636055012.

The spelling of 1797884256 in words is "one billion, seven hundred ninety-seven million, eight hundred eighty-four thousand, two hundred fifty-six".