2162926836 has 108 divisors (see below), whose sum is σ = 6579502020. Its totient is φ = 596655360.

The previous prime is 2162926771. The next prime is 2162926867. The reversal of 2162926836 is 6386292612.

It can be written as a sum of positive squares in 2 ways, for example, as 1739390436 + 423536400 = 41706^2 + 20580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2162926791 and 2162926800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30016 + ... + 72296.

It is an arithmetic number, because the mean of its divisors is an integer number (60921315).

Almost surely, 2^2162926836 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 2162926836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3289751010).

2162926836 is an abundant number, since it is smaller than the sum of its proper divisors (4416575184).

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

2162926836 is a wasteful number, since it uses less digits than its factorization.

2162926836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42334 (or 42322 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 2162926836 is about 46507.2772370088. The cubic root of 2162926836 is about 1293.2444094870.

The spelling of 2162926836 in words is "two billion, one hundred sixty-two million, nine hundred twenty-six thousand, eight hundred thirty-six".