1798448051 has 8 divisors (see below), whose sum is σ = 1806275424. Its totient is φ = 1790631360.

The previous prime is 1798448027. The next prime is 1798448077. The reversal of 1798448051 is 1508448971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1798448051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1798447987 and 1798448005.

It is not an unprimeable number, because it can be changed into a prime (1798448851) 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, 702065 + ... + 704621.

It is an arithmetic number, because the mean of its divisors is an integer number (225784428).

Almost surely, 2^1798448051 is an apocalyptic number.

1798448051 is a deficient number, since it is larger than the sum of its proper divisors (7827373).

1798448051 is a wasteful number, since it uses less digits than its factorization.

1798448051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341.

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 1798448051 is about 42408.1130327677. The cubic root of 1798448051 is about 1216.0906960987.

The spelling of 1798448051 in words is "one billion, seven hundred ninety-eight million, four hundred forty-eight thousand, fifty-one".