1836280164 has 96 divisors (see below), whose sum is σ = 4647960576. Its totient is φ = 562573440.

The previous prime is 1836280153. The next prime is 1836280169. The reversal of 1836280164 is 4610826381.

It is not an unprimeable number, because it can be changed into a prime (1836280169) by changing a digit.

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, 1342609 + ... + 1343975.

It is an arithmetic number, because the mean of its divisors is an integer number (48416256).

Almost surely, 2^1836280164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1836280164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323980288).

1836280164 is an abundant number, since it is smaller than the sum of its proper divisors (2811680412).

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

1836280164 is a wasteful number, since it uses less digits than its factorization.

1836280164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1836280164 is about 42851.8396804618. The cubic root of 1836280164 is about 1224.5588113301.

The spelling of 1836280164 in words is "one billion, eight hundred thirty-six million, two hundred eighty thousand, one hundred sixty-four".