428996044275 has 48 divisors (see below), whose sum is σ = 747028687104. Its totient is φ = 216804734080.

The previous prime is 428996044261. The next prime is 428996044313. The reversal of 428996044275 is 572440699824.

It is a happy number.

It is not a de Polignac number, because 428996044275 - 2⁸ = 428996044019 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 977544 + ... + 1346693.

It is an arithmetic number, because the mean of its divisors is an integer number (15563097648).

Almost surely, 2^428996044275 is an apocalyptic number.

428996044275 is a deficient number, since it is larger than the sum of its proper divisors (318032642829).

428996044275 is a wasteful number, since it uses less digits than its factorization.

428996044275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324380 (or 2324375 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 428996044275 in words is "four hundred twenty-eight billion, nine hundred ninety-six million, forty-four thousand, two hundred seventy-five".