428942953 has 8 divisors (see below), whose sum is σ = 431827200. Its totient is φ = 426067728.

The previous prime is 428942933. The next prime is 428942957. The reversal of 428942953 is 359249824.

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 428942953 - 2¹⁷ = 428811881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428942957) 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, 111618 + ... + 115396.

It is an arithmetic number, because the mean of its divisors is an integer number (53978400).

Almost surely, 2^428942953 is an apocalyptic number.

It is an amenable number.

428942953 is a deficient number, since it is larger than the sum of its proper divisors (2884247).

428942953 is a wasteful number, since it uses less digits than its factorization.

428942953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511.

The product of its digits is 622080, while the sum is 46.

The square root of 428942953 is about 20710.9380038665. The cubic root of 428942953 is about 754.1652414545.

The spelling of 428942953 in words is "four hundred twenty-eight million, nine hundred forty-two thousand, nine hundred fifty-three".