428110785537 has 8 divisors (see below), whose sum is σ = 571413350304. Its totient is φ = 285107705568.

The previous prime is 428110785463. The next prime is 428110785589. The reversal of 428110785537 is 735587011824.

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

It is not a de Polignac number, because 428110785537 - 2¹⁰ = 428110784513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 428110785537.

It is not an unprimeable number, because it can be changed into a prime (428110781537) 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, 74867863 + ... + 74873580.

It is an arithmetic number, because the mean of its divisors is an integer number (71426668788).

Almost surely, 2^428110785537 is an apocalyptic number.

It is an amenable number.

428110785537 is a deficient number, since it is larger than the sum of its proper divisors (143302564767).

428110785537 is a wasteful number, since it uses less digits than its factorization.

428110785537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149742399.

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 428110785537 in words is "four hundred twenty-eight billion, one hundred ten million, seven hundred eighty-five thousand, five hundred thirty-seven".