3428428563 has 12 divisors (see below), whose sum is σ = 5659628208. Its totient is φ = 1959102000.

The previous prime is 3428428559. The next prime is 3428428579. The reversal of 3428428563 is 3658248243.

3428428563 is a `hidden beast` number, since 3 + 4 + 2 + 84 + 2 + 8 + 563 = 666.

3428428563 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3428428563 - 2² = 3428428559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3428428513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27209688 + ... + 27209813.

It is an arithmetic number, because the mean of its divisors is an integer number (471635684).

Almost surely, 2^3428428563 is an apocalyptic number.

3428428563 is a deficient number, since it is larger than the sum of its proper divisors (2231199645).

3428428563 is a wasteful number, since it uses less digits than its factorization.

3428428563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54419514 (or 54419511 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 3428428563 is about 58552.7844171394. The cubic root of 3428428563 is about 1507.8739377473.

The spelling of 3428428563 in words is "three billion, four hundred twenty-eight million, four hundred twenty-eight thousand, five hundred sixty-three".