426656455 has 8 divisors (see below), whose sum is σ = 524475504. Its totient is φ = 333000000.

The previous prime is 426656453. The next prime is 426656471. The reversal of 426656455 is 554656624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426656455 - 2¹ = 426656453 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 (426656453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040421 + ... + 1040830.

It is an arithmetic number, because the mean of its divisors is an integer number (65559438).

Almost surely, 2^426656455 is an apocalyptic number.

426656455 is a deficient number, since it is larger than the sum of its proper divisors (97819049).

426656455 is a wasteful number, since it uses less digits than its factorization.

426656455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081297.

The product of its digits is 864000, while the sum is 43.

The square root of 426656455 is about 20655.6639932005. The cubic root of 426656455 is about 752.8228170905.

The spelling of 426656455 in words is "four hundred twenty-six million, six hundred fifty-six thousand, four hundred fifty-five".