428535541 has 8 divisors (see below), whose sum is σ = 518564160. Its totient is φ = 345709248.

The previous prime is 428535539. The next prime is 428535559. The reversal of 428535541 is 145535824.

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 428535541 - 2¹ = 428535539 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 428535541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428535511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800451 + ... + 1800688.

It is an arithmetic number, because the mean of its divisors is an integer number (64820520).

Almost surely, 2^428535541 is an apocalyptic number.

It is an amenable number.

428535541 is a deficient number, since it is larger than the sum of its proper divisors (90028619).

428535541 is a wasteful number, since it uses less digits than its factorization.

428535541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601163.

The product of its digits is 96000, while the sum is 37.

The square root of 428535541 is about 20701.0999949278. The cubic root of 428535541 is about 753.9263959419.

The spelling of 428535541 in words is "four hundred twenty-eight million, five hundred thirty-five thousand, five hundred forty-one".