1848456842 has 8 divisors (see below), whose sum is σ = 2803839300. Its totient is φ = 913843744.

The previous prime is 1848456821. The next prime is 1848456887. The reversal of 1848456842 is 2486548481.

It can be written as a sum of positive squares in 2 ways, for example, as 1780080481 + 68376361 = 42191^2 + 8269^2 .

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

It is a super-2 number, since 2×1848456842² = 6833585393473225928, which contains 22 as substring.

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, 5192117 + ... + 5192472.

Almost surely, 2^1848456842 is an apocalyptic number.

1848456842 is a deficient number, since it is larger than the sum of its proper divisors (955382458).

1848456842 is a wasteful number, since it uses less digits than its factorization.

1848456842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384680.

The product of its digits is 1966080, while the sum is 50.

The square root of 1848456842 is about 42993.6837454061. The cubic root of 1848456842 is about 1227.2596010904.

The spelling of 1848456842 in words is "one billion, eight hundred forty-eight million, four hundred fifty-six thousand, eight hundred forty-two".