3556827428 has 144 divisors (see below), whose sum is σ = 8058140160. Its totient is φ = 1344245760.

The previous prime is 3556827419. The next prime is 3556827457. The reversal of 3556827428 is 8247286553.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25962176 + ... + 25962312.

Almost surely, 2^3556827428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3556827428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4029070080).

3556827428 is an abundant number, since it is smaller than the sum of its proper divisors (4501312732).

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

3556827428 is a wasteful number, since it uses less digits than its factorization.

3556827428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 333 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The square root of 3556827428 is about 59639.1434210787. The cubic root of 3556827428 is about 1526.4676263545.

The spelling of 3556827428 in words is "three billion, five hundred fifty-six million, eight hundred twenty-seven thousand, four hundred twenty-eight".