426556485 has 24 divisors (see below), whose sum is σ = 739847160. Its totient is φ = 227348352.

The previous prime is 426556483. The next prime is 426556511. The reversal of 426556485 is 584655624.

426556485 is a `hidden beast` number, since 4 + 2 + 6 + 5 + 564 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 199572129 + 226984356 = 14127^2 + 15066^2 .

It is not a de Polignac number, because 426556485 - 2¹ = 426556483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 426556485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426556483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124171 + ... + 127559.

It is an arithmetic number, because the mean of its divisors is an integer number (30826965).

Almost surely, 2^426556485 is an apocalyptic number.

426556485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426556485 is a deficient number, since it is larger than the sum of its proper divisors (313290675).

426556485 is a wasteful number, since it uses less digits than its factorization.

426556485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197 (or 6194 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 426556485 is about 20653.2439340652. The cubic root of 426556485 is about 752.7640144520.

The spelling of 426556485 in words is "four hundred twenty-six million, five hundred fifty-six thousand, four hundred eighty-five".