4238612628 has 48 divisors (see below), whose sum is σ = 10066580160. Its totient is φ = 1387701504.

The previous prime is 4238612621. The next prime is 4238612647. The reversal of 4238612628 is 8262168324.

It is a self number, because there is not a number n which added to its sum of digits gives 4238612628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238612621) 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, 1171350 + ... + 1174962.

It is an arithmetic number, because the mean of its divisors is an integer number (209720420).

Almost surely, 2^4238612628 is an apocalyptic number.

It is an amenable number.

4238612628 is an abundant number, since it is smaller than the sum of its proper divisors (5827967532).

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

4238612628 is a wasteful number, since it uses less digits than its factorization.

4238612628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 5334 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 4238612628 is about 65104.6283147366. The cubic root of 4238612628 is about 1618.3579138973.

The spelling of 4238612628 in words is "four billion, two hundred thirty-eight million, six hundred twelve thousand, six hundred twenty-eight".