1798544064 has 112 divisors (see below), whose sum is σ = 5005059840. Its totient is φ = 568888320.

The previous prime is 1798544057. The next prime is 1798544093. The reversal of 1798544064 is 4604458971.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576942 + ... + 580050.

Almost surely, 2^1798544064 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 1798544064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2502529920).

1798544064 is an abundant number, since it is smaller than the sum of its proper divisors (3206515776).

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

1798544064 is a wasteful number, since it uses less digits than its factorization.

1798544064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 1798544064 is about 42409.2450298281. The cubic root of 1798544064 is about 1216.1123366901.

The spelling of 1798544064 in words is "one billion, seven hundred ninety-eight million, five hundred forty-four thousand, sixty-four".