428896610 has 16 divisors (see below), whose sum is σ = 773499456. Its totient is φ = 171228528.

The previous prime is 428896597. The next prime is 428896627. The reversal of 428896610 is 16698824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35774 + ... + 46233.

It is an arithmetic number, because the mean of its divisors is an integer number (48343716).

Almost surely, 2^428896610 is an apocalyptic number.

428896610 is a deficient number, since it is larger than the sum of its proper divisors (344602846).

428896610 is a wasteful number, since it uses less digits than its factorization.

428896610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82537.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 428896610 is about 20709.8191686939. The cubic root of 428896610 is about 754.1380804701.

The spelling of 428896610 in words is "four hundred twenty-eight million, eight hundred ninety-six thousand, six hundred ten".