428584275554 has 16 divisors (see below), whose sum is σ = 644469497280. Its totient is φ = 213761203920.

The previous prime is 428584275523. The next prime is 428584275557. The reversal of 428584275554 is 455572485824.

It is a junction number, because it is equal to n+sod(n) for n = 428584275493 and 428584275502.

It is not an unprimeable number, because it can be changed into a prime (428584275557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14753564 + ... + 14782584.

It is an arithmetic number, because the mean of its divisors is an integer number (40279343580).

Almost surely, 2^428584275554 is an apocalyptic number.

428584275554 is a deficient number, since it is larger than the sum of its proper divisors (215885221726).

428584275554 is a wasteful number, since it uses less digits than its factorization.

428584275554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47065.

The product of its digits is 71680000, while the sum is 59.

The spelling of 428584275554 in words is "four hundred twenty-eight billion, five hundred eighty-four million, two hundred seventy-five thousand, five hundred fifty-four".