3565330428 has 96 divisors (see below), whose sum is σ = 9187250688. Its totient is φ = 1067180800.

The previous prime is 3565330399. The next prime is 3565330451. The reversal of 3565330428 is 8240335653.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4342258 + ... + 4343078.

It is an arithmetic number, because the mean of its divisors is an integer number (95700528).

Almost surely, 2^3565330428 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 3565330428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4593625344).

3565330428 is an abundant number, since it is smaller than the sum of its proper divisors (5621920260).

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

3565330428 is a wasteful number, since it uses less digits than its factorization.

3565330428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 3565330428 is about 59710.3879404581. The cubic root of 3565330428 is about 1527.6830564132.

The spelling of 3565330428 in words is "three billion, five hundred sixty-five million, three hundred thirty thousand, four hundred twenty-eight".