426478626 has 48 divisors (see below), whose sum is σ = 1118168064. Its totient is φ = 114682752.

The previous prime is 426478603. The next prime is 426478649. The reversal of 426478626 is 626874624.

It is an interprime number because it is at equal distance from previous prime (426478603) and next prime (426478649).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 97410 + ... + 101693.

It is an arithmetic number, because the mean of its divisors is an integer number (23295168).

Almost surely, 2^426478626 is an apocalyptic number.

426478626 is an abundant number, since it is smaller than the sum of its proper divisors (691689438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426478626 is a wasteful number, since it uses less digits than its factorization.

426478626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199135 (or 199132 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 426478626 is about 20651.3589383362. The cubic root of 426478626 is about 752.7182112022.

The spelling of 426478626 in words is "four hundred twenty-six million, four hundred seventy-eight thousand, six hundred twenty-six".