428594511 has 8 divisors (see below), whose sum is σ = 579988864. Its totient is φ = 281464920.

The previous prime is 428594473. The next prime is 428594519. The reversal of 428594511 is 115495824.

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

It is not a de Polignac number, because 428594511 - 2¹⁷ = 428463439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 428594511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428594519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065955 + ... + 1066356.

It is an arithmetic number, because the mean of its divisors is an integer number (72498608).

Almost surely, 2^428594511 is an apocalyptic number.

428594511 is a deficient number, since it is larger than the sum of its proper divisors (151394353).

428594511 is a wasteful number, since it uses less digits than its factorization.

428594511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132381.

The product of its digits is 57600, while the sum is 39.

The square root of 428594511 is about 20702.5242663787. The cubic root of 428594511 is about 753.9609765046.

The spelling of 428594511 in words is "four hundred twenty-eight million, five hundred ninety-four thousand, five hundred eleven".