426575655 has 48 divisors (see below), whose sum is σ = 832665600. Its totient is φ = 200145600.

The previous prime is 426575629. The next prime is 426575657. The reversal of 426575655 is 556575624.

426575655 is a `hidden beast` number, since 4 + 26 + 575 + 6 + 55 = 666.

It is not a de Polignac number, because 426575655 - 2¹² = 426571559 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 426575655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426575657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1446 + ... + 29244.

It is an arithmetic number, because the mean of its divisors is an integer number (17347200).

Almost surely, 2^426575655 is an apocalyptic number.

426575655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

426575655 is a deficient number, since it is larger than the sum of its proper divisors (406089945).

426575655 is a wasteful number, since it uses less digits than its factorization.

426575655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27852 (or 27849 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The square root of 426575655 is about 20653.7080205952. The cubic root of 426575655 is about 752.7752910125.

It can be divided in two parts, 426 and 575655, that added together give a square (576081 = 759²).

The spelling of 426575655 in words is "four hundred twenty-six million, five hundred seventy-five thousand, six hundred fifty-five".