1798313928 has 32 divisors (see below), whose sum is σ = 4497028800. Its totient is φ = 599272128.

The previous prime is 1798313927. The next prime is 1798313971. The reversal of 1798313928 is 8293138971.

It is not an unprimeable number, because it can be changed into a prime (1798313921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103878 + ... + 119946.

It is an arithmetic number, because the mean of its divisors is an integer number (140532150).

Almost surely, 2^1798313928 is an apocalyptic number.

It is an amenable number.

1798313928 is an abundant number, since it is smaller than the sum of its proper divisors (2698714872).

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

1798313928 is a wasteful number, since it uses less digits than its factorization.

1798313928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20741 (or 20737 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 1798313928 is about 42406.5316667138. The cubic root of 1798313928 is about 1216.0604645171.

The spelling of 1798313928 in words is "one billion, seven hundred ninety-eight million, three hundred thirteen thousand, nine hundred twenty-eight".