428050475 has 12 divisors (see below), whose sum is σ = 531070176. Its totient is φ = 342254880.

The previous prime is 428050459. The next prime is 428050477. The reversal of 428050475 is 574050824.

It is not a de Polignac number, because 428050475 - 2⁴ = 428050459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428050477) 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, 60209 + ... + 66941.

It is an arithmetic number, because the mean of its divisors is an integer number (44255848).

Almost surely, 2^428050475 is an apocalyptic number.

428050475 is a deficient number, since it is larger than the sum of its proper divisors (103019701).

428050475 is a wasteful number, since it uses less digits than its factorization.

428050475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286 (or 9281 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 428050475 is about 20689.3807302200. The cubic root of 428050475 is about 753.6418282339.

The spelling of 428050475 in words is "four hundred twenty-eight million, fifty thousand, four hundred seventy-five".