1845420082 has 8 divisors (see below), whose sum is σ = 3019778352. Its totient is φ = 838827300.

The previous prime is 1845420047. The next prime is 1845420139. The reversal of 1845420082 is 2800245481.

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

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, 41941344 + ... + 41941387.

It is an arithmetic number, because the mean of its divisors is an integer number (377472294).

Almost surely, 2^1845420082 is an apocalyptic number.

1845420082 is a deficient number, since it is larger than the sum of its proper divisors (1174358270).

1845420082 is a wasteful number, since it uses less digits than its factorization.

1845420082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83882744.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 1845420082 is about 42958.3528781074. The cubic root of 1845420082 is about 1226.5871598824.

The spelling of 1845420082 in words is "one billion, eight hundred forty-five million, four hundred twenty thousand, eighty-two".