3556228578 has 16 divisors (see below), whose sum is σ = 8128522560. Its totient is φ = 1016065296.

The previous prime is 3556228553. The next prime is 3556228579. The reversal of 3556228578 is 8758226553.

It is a self number, because there is not a number n which added to its sum of digits gives 3556228578.

It is not an unprimeable number, because it can be changed into a prime (3556228579) 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, 42336013 + ... + 42336096.

It is an arithmetic number, because the mean of its divisors is an integer number (508032660).

Almost surely, 2^3556228578 is an apocalyptic number.

3556228578 is an abundant number, since it is smaller than the sum of its proper divisors (4572293982).

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

3556228578 is a wasteful number, since it uses less digits than its factorization.

3556228578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84672121.

The product of its digits is 4032000, while the sum is 51.

The square root of 3556228578 is about 59634.1225977208. The cubic root of 3556228578 is about 1526.3819529594.

The spelling of 3556228578 in words is "three billion, five hundred fifty-six million, two hundred twenty-eight thousand, five hundred seventy-eight".