1798003120 has 20 divisors (see below), whose sum is σ = 4180357440. Its totient is φ = 719201216.

The previous prime is 1798003099. The next prime is 1798003169. The reversal of 1798003120 is 213008971.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11237440 + ... + 11237599.

It is an arithmetic number, because the mean of its divisors is an integer number (209017872).

Almost surely, 2^1798003120 is an apocalyptic number.

1798003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1798003120 is an abundant number, since it is smaller than the sum of its proper divisors (2382354320).

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

1798003120 is a wasteful number, since it uses less digits than its factorization.

1798003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22475052 (or 22475046 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1798003120 is about 42402.8668842096. The cubic root of 1798003120 is about 1215.9904020191.

The spelling of 1798003120 in words is "one billion, seven hundred ninety-eight million, three thousand, one hundred twenty".