3005578428 has 24 divisors (see below), whose sum is σ = 7014002688. Its totient is φ = 1001718576.

The previous prime is 3005578421. The next prime is 3005578447. The reversal of 3005578428 is 8248755003.

It is a self number, because there is not a number n which added to its sum of digits gives 3005578428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005578421) 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, 105925 + ... + 131267.

It is an arithmetic number, because the mean of its divisors is an integer number (292250112).

Almost surely, 2^3005578428 is an apocalyptic number.

It is an amenable number.

3005578428 is an abundant number, since it is smaller than the sum of its proper divisors (4008424260).

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

3005578428 is a wasteful number, since it uses less digits than its factorization.

3005578428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35233 (or 35231 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 3005578428 is about 54823.1559470996. The cubic root of 3005578428 is about 1443.1429596114.

The spelling of 3005578428 in words is "three billion, five million, five hundred seventy-eight thousand, four hundred twenty-eight".