428958735 has 32 divisors (see below), whose sum is σ = 699814080. Its totient is φ = 224329728.

The previous prime is 428958727. The next prime is 428958737. The reversal of 428958735 is 537859824.

It is not a de Polignac number, because 428958735 - 2³ = 428958727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428958737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163111 + ... + 165719.

It is an arithmetic number, because the mean of its divisors is an integer number (21869190).

Almost surely, 2^428958735 is an apocalyptic number.

428958735 is a deficient number, since it is larger than the sum of its proper divisors (270855345).

428958735 is a wasteful number, since it uses less digits than its factorization.

428958735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827.

The product of its digits is 2419200, while the sum is 51.

The square root of 428958735 is about 20711.3190067654. The cubic root of 428958735 is about 754.1744906175.

The spelling of 428958735 in words is "four hundred twenty-eight million, nine hundred fifty-eight thousand, seven hundred thirty-five".