3565003428 has 432 divisors, whose sum is σ = 11889987200. Its totient is φ = 932746752.

The previous prime is 3565003369. The next prime is 3565003471. The reversal of 3565003428 is 8243005653.

It is a happy number.

3565003428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3565003392 and 3565003401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 96351426 + ... + 96351462.

Almost surely, 2^3565003428 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 3565003428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5944993600).

3565003428 is an abundant number, since it is smaller than the sum of its proper divisors (8324983772).

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

3565003428 is a wasteful number, since it uses less digits than its factorization.

3565003428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3565003428 is about 59707.6496606591. The cubic root of 3565003428 is about 1527.6363503512.

The spelling of 3565003428 in words is "three billion, five hundred sixty-five million, three thousand, four hundred twenty-eight".