2112361828 has 6 divisors (see below), whose sum is σ = 3696633206. Its totient is φ = 1056180912.

The previous prime is 2112361807. The next prime is 2112361829. The reversal of 2112361828 is 8281632112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1447650304 + 664711524 = 38048^2 + 25782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112361793 and 2112361802.

It is not an unprimeable number, because it can be changed into a prime (2112361829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264045225 + ... + 264045232.

Almost surely, 2^2112361828 is an apocalyptic number.

It is an amenable number.

2112361828 is a deficient number, since it is larger than the sum of its proper divisors (1584271378).

2112361828 is a wasteful number, since it uses less digits than its factorization.

2112361828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528090461 (or 528090459 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 2112361828 is about 45960.4376393437. The cubic root of 2112361828 is about 1283.0869964845.

The spelling of 2112361828 in words is "two billion, one hundred twelve million, three hundred sixty-one thousand, eight hundred twenty-eight".