428953075 has 6 divisors (see below), whose sum is σ = 531901844. Its totient is φ = 343162440.

The previous prime is 428953051. The next prime is 428953087. The reversal of 428953075 is 570359824.

It is not a de Polignac number, because 428953075 - 2¹³ = 428944883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8579037 + ... + 8579086.

Almost surely, 2^428953075 is an apocalyptic number.

428953075 is a deficient number, since it is larger than the sum of its proper divisors (102948769).

428953075 is a wasteful number, since it uses less digits than its factorization.

428953075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17158133 (or 17158128 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 428953075 is about 20711.1823660553. The cubic root of 428953075 is about 754.1711735568.

The spelling of 428953075 in words is "four hundred twenty-eight million, nine hundred fifty-three thousand, seventy-five".