4212613928 has 8 divisors (see below), whose sum is σ = 7898651130. Its totient is φ = 2106306960.

The previous prime is 4212613913. The next prime is 4212613939. The reversal of 4212613928 is 8293162124.

It can be written as a sum of positive squares in only one way, i.e., 2750163364 + 1462450564 = 52442^2 + 38242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×4212613928⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4212613891 and 4212613900.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 263288363 + ... + 263288378.

Almost surely, 2^4212613928 is an apocalyptic number.

It is an amenable number.

4212613928 is a deficient number, since it is larger than the sum of its proper divisors (3686037202).

4212613928 is a wasteful number, since it uses less digits than its factorization.

4212613928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526576747 (or 526576743 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 4212613928 is about 64904.6525913204. The cubic root of 4212613928 is about 1615.0422438445.

The spelling of 4212613928 in words is "four billion, two hundred twelve million, six hundred thirteen thousand, nine hundred twenty-eight".