426284055 has 12 divisors (see below), whose sum is σ = 738892440. Its totient is φ = 227351472.

The previous prime is 426284051. The next prime is 426284107. The reversal of 426284055 is 550482624.

It is a happy number.

It is not a de Polignac number, because 426284055 - 2² = 426284051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426284051) 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 11 ways as a sum of consecutive naturals, for example, 4736445 + ... + 4736534.

It is an arithmetic number, because the mean of its divisors is an integer number (61574370).

Almost surely, 2^426284055 is an apocalyptic number.

426284055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

426284055 is a deficient number, since it is larger than the sum of its proper divisors (312608385).

426284055 is a wasteful number, since it uses less digits than its factorization.

426284055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472990 (or 9472987 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 426284055 is about 20646.6475486942. The cubic root of 426284055 is about 752.6037237036.

The spelling of 426284055 in words is "four hundred twenty-six million, two hundred eighty-four thousand, fifty-five".