2148085028 has 6 divisors (see below), whose sum is σ = 3759148806. Its totient is φ = 1074042512.

The previous prime is 2148085019. The next prime is 2148085063. The reversal of 2148085028 is 8205808412.

It can be written as a sum of positive squares in only one way, i.e., 1339706404 + 808378624 = 36602^2 + 28432^2 .

It is a super-2 number, since 2×2148085028² = 9228538575035521568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2148084982 and 2148085000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268510625 + ... + 268510632.

It is an arithmetic number, because the mean of its divisors is an integer number (626524801).

Almost surely, 2^2148085028 is an apocalyptic number.

It is an amenable number.

2148085028 is a deficient number, since it is larger than the sum of its proper divisors (1611063778).

2148085028 is a wasteful number, since it uses less digits than its factorization.

2148085028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537021261 (or 537021259 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 2148085028 is about 46347.4382032060. The cubic root of 2148085028 is about 1290.2795756443.

The spelling of 2148085028 in words is "two billion, one hundred forty-eight million, eighty-five thousand, twenty-eight".