428958347 has 8 divisors (see below), whose sum is σ = 433845216. Its totient is φ = 424081152.

The previous prime is 428958329. The next prime is 428958367. The reversal of 428958347 is 743859824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 428958347 - 2⁸ = 428958091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 428958295 and 428958304.

It is not an unprimeable number, because it can be changed into a prime (428958317) 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 7 ways as a sum of consecutive naturals, for example, 122138 + ... + 125600.

It is an arithmetic number, because the mean of its divisors is an integer number (54230652).

Almost surely, 2^428958347 is an apocalyptic number.

428958347 is a deficient number, since it is larger than the sum of its proper divisors (4886869).

428958347 is a wasteful number, since it uses less digits than its factorization.

428958347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837.

The product of its digits is 1935360, while the sum is 50.

The square root of 428958347 is about 20711.3096399045. The cubic root of 428958347 is about 754.1742632298.

The spelling of 428958347 in words is "four hundred twenty-eight million, nine hundred fifty-eight thousand, three hundred forty-seven".