426772853 has 8 divisors (see below), whose sum is σ = 459958296. Its totient is φ = 393638400.

The previous prime is 426772849. The next prime is 426772859. The reversal of 426772853 is 358277624.

It can be written as a sum of positive squares in 4 ways, for example, as 3771364 + 423001489 = 1942^2 + 20567^2 .

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 426772853 - 2² = 426772849 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 (426772859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5633 + ... + 29753.

It is an arithmetic number, because the mean of its divisors is an integer number (57494787).

Almost surely, 2^426772853 is an apocalyptic number.

It is an amenable number.

426772853 is a deficient number, since it is larger than the sum of its proper divisors (33185443).

426772853 is a wasteful number, since it uses less digits than its factorization.

426772853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25495.

The product of its digits is 564480, while the sum is 44.

The square root of 426772853 is about 20658.4813817473. The cubic root of 426772853 is about 752.8912711529.

The spelling of 426772853 in words is "four hundred twenty-six million, seven hundred seventy-two thousand, eight hundred fifty-three".