1842403266 has 64 divisors (see below), whose sum is σ = 4542220800. Its totient is φ = 548830800.

The previous prime is 1842403249. The next prime is 1842403279. The reversal of 1842403266 is 6623042481.

It is a self number, because there is not a number n which added to its sum of digits gives 1842403266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8761 + ... + 61331.

It is an arithmetic number, because the mean of its divisors is an integer number (70972200).

Almost surely, 2^1842403266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1842403266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271110400).

1842403266 is an abundant number, since it is smaller than the sum of its proper divisors (2699817534).

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

1842403266 is a wasteful number, since it uses less digits than its factorization.

1842403266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52652 (or 52646 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1842403266 is about 42923.2252516048. The cubic root of 1842403266 is about 1225.9184041066.

The spelling of 1842403266 in words is "one billion, eight hundred forty-two million, four hundred three thousand, two hundred sixty-six".