2146204038 has 32 divisors (see below), whose sum is σ = 4684521600. Its totient is φ = 650101760.

The previous prime is 2146204031. The next prime is 2146204043. The reversal of 2146204038 is 8304026412.

It is a junction number, because it is equal to n+sod(n) for n = 2146203996 and 2146204014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146204031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212806 + ... + 222662.

It is an arithmetic number, because the mean of its divisors is an integer number (146391300).

Almost surely, 2^2146204038 is an apocalyptic number.

2146204038 is an abundant number, since it is smaller than the sum of its proper divisors (2538317562).

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

2146204038 is a wasteful number, since it uses less digits than its factorization.

2146204038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13172.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2146204038 is about 46327.1414831522. The cubic root of 2146204038 is about 1289.9028506852.

The spelling of 2146204038 in words is "two billion, one hundred forty-six million, two hundred four thousand, thirty-eight".