426066546 has 16 divisors (see below), whose sum is σ = 902258784. Its totient is φ = 133667904.

The previous prime is 426066541. The next prime is 426066569. The reversal of 426066546 is 645660624.

It is not an unprimeable number, because it can be changed into a prime (426066541) 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 7 ways as a sum of consecutive naturals, for example, 2088460 + ... + 2088663.

It is an arithmetic number, because the mean of its divisors is an integer number (56391174).

Almost surely, 2^426066546 is an apocalyptic number.

426066546 is an abundant number, since it is smaller than the sum of its proper divisors (476192238).

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

426066546 is a wasteful number, since it uses less digits than its factorization.

426066546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177145.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 426066546 is about 20641.3794597163. The cubic root of 426066546 is about 752.4756980117.

The spelling of 426066546 in words is "four hundred twenty-six million, sixty-six thousand, five hundred forty-six".