1782848964 has 96 divisors (see below), whose sum is σ = 4773242880. Its totient is φ = 513364608.

The previous prime is 1782848957. The next prime is 1782848981. The reversal of 1782848964 is 4698482871.

It is a Harshad number since it is a multiple of its sum of digits (57).

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 31 ways as a sum of consecutive naturals, for example, 242389 + ... + 249635.

It is an arithmetic number, because the mean of its divisors is an integer number (49721280).

Almost surely, 2^1782848964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1782848964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386621440).

1782848964 is an abundant number, since it is smaller than the sum of its proper divisors (2990393916).

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

1782848964 is a wasteful number, since it uses less digits than its factorization.

1782848964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369 (or 7367 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 57.

The square root of 1782848964 is about 42223.7961817741. The cubic root of 1782848964 is about 1212.5645046492.

The spelling of 1782848964 in words is "one billion, seven hundred eighty-two million, eight hundred forty-eight thousand, nine hundred sixty-four".