428854576471 has 8 divisors (see below), whose sum is σ = 430332635520. Its totient is φ = 427379056608.

The previous prime is 428854576441. The next prime is 428854576489. The reversal of 428854576471 is 174675458824.

It is a happy number.

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 428854576471 - 2¹⁵ = 428854543703 is a prime.

It is a super-3 number, since 3×428854576471³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428854576411) 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, 296116 + ... + 972313.

It is an arithmetic number, because the mean of its divisors is an integer number (53791579440).

Almost surely, 2^428854576471 is an apocalyptic number.

428854576471 is a deficient number, since it is larger than the sum of its proper divisors (1478059049).

428854576471 is a wasteful number, since it uses less digits than its factorization.

428854576471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269593.

The product of its digits is 60211200, while the sum is 61.

The spelling of 428854576471 in words is "four hundred twenty-eight billion, eight hundred fifty-four million, five hundred seventy-six thousand, four hundred seventy-one".