428507074535 has 8 divisors (see below), whose sum is σ = 514808504496. Its totient is φ = 342405649600.

The previous prime is 428507074511. The next prime is 428507074591. The reversal of 428507074535 is 535470705824.

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

It is not a de Polignac number, because 428507074535 - 2¹⁴ = 428507058151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49996541 + ... + 50005110.

It is an arithmetic number, because the mean of its divisors is an integer number (64351063062).

Almost surely, 2^428507074535 is an apocalyptic number.

428507074535 is a deficient number, since it is larger than the sum of its proper divisors (86301429961).

428507074535 is a wasteful number, since it uses less digits than its factorization.

428507074535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100002513.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 428507074535 in words is "four hundred twenty-eight billion, five hundred seven million, seventy-four thousand, five hundred thirty-five".