1798379692 has 6 divisors (see below), whose sum is σ = 3147164468. Its totient is φ = 899189844.

The previous prime is 1798379689. The next prime is 1798379699. The reversal of 1798379692 is 2969738971.

It is a self number, because there is not a number n which added to its sum of digits gives 1798379692.

It is not an unprimeable number, because it can be changed into a prime (1798379699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224797458 + ... + 224797465.

Almost surely, 2^1798379692 is an apocalyptic number.

It is an amenable number.

1798379692 is a deficient number, since it is larger than the sum of its proper divisors (1348784776).

1798379692 is a wasteful number, since it uses less digits than its factorization.

1798379692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449594927 (or 449594925 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 61.

The square root of 1798379692 is about 42407.3070590435. The cubic root of 1798379692 is about 1216.0752880367.

The spelling of 1798379692 in words is "one billion, seven hundred ninety-eight million, three hundred seventy-nine thousand, six hundred ninety-two".