4121358828 has 24 divisors (see below), whose sum is σ = 9629329920. Its totient is φ = 1371954000.

The previous prime is 4121358823. The next prime is 4121358851. The reversal of 4121358828 is 8288531214.

It is a self number, because there is not a number n which added to its sum of digits gives 4121358828.

It is not an unprimeable number, because it can be changed into a prime (4121358823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219648 + ... + 237671.

It is an arithmetic number, because the mean of its divisors is an integer number (401222080).

Almost surely, 2^4121358828 is an apocalyptic number.

It is an amenable number.

4121358828 is an abundant number, since it is smaller than the sum of its proper divisors (5507971092).

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

4121358828 is a wasteful number, since it uses less digits than its factorization.

4121358828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458077 (or 458075 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 4121358828 is about 64197.8101495682. The cubic root of 4121358828 is about 1603.2951398539.

The spelling of 4121358828 in words is "four billion, one hundred twenty-one million, three hundred fifty-eight thousand, eight hundred twenty-eight".