428481266474 has 16 divisors (see below), whose sum is σ = 646229847816. Its totient is φ = 213073920000.

The previous prime is 428481266467. The next prime is 428481266483. The reversal of 428481266474 is 474662184824.

It can be written as a sum of positive squares in 4 ways, for example, as 426885823225 + 1595443249 = 653365^2 + 39943^2 .

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 7 ways as a sum of consecutive naturals, for example, 320777 + ... + 979724.

Almost surely, 2^428481266474 is an apocalyptic number.

428481266474 is a deficient number, since it is larger than the sum of its proper divisors (217748581342).

428481266474 is a wasteful number, since it uses less digits than its factorization.

428481266474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301401.

The product of its digits is 16515072, while the sum is 56.

The spelling of 428481266474 in words is "four hundred twenty-eight billion, four hundred eighty-one million, two hundred sixty-six thousand, four hundred seventy-four".