428288537743 has 8 divisors (see below), whose sum is σ = 483335027280. Its totient is φ = 375927242880.

The previous prime is 428288537723. The next prime is 428288537759. The reversal of 428288537743 is 347735882824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428288537743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428288537723) 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, 671298330 + ... + 671298967.

It is an arithmetic number, because the mean of its divisors is an integer number (60416878410).

Almost surely, 2^428288537743 is an apocalyptic number.

428288537743 is a deficient number, since it is larger than the sum of its proper divisors (55046489537).

428288537743 is a wasteful number, since it uses less digits than its factorization.

428288537743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342597337.

The product of its digits is 72253440, while the sum is 61.

The spelling of 428288537743 in words is "four hundred twenty-eight billion, two hundred eighty-eight million, five hundred thirty-seven thousand, seven hundred forty-three".