426205716 has 48 divisors (see below), whose sum is σ = 1008008064. Its totient is φ = 140148736.

The previous prime is 426205673. The next prime is 426205733. The reversal of 426205716 is 617502624.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 347881 + ... + 349103.

It is an arithmetic number, because the mean of its divisors is an integer number (21000168).

Almost surely, 2^426205716 is an apocalyptic number.

It is an amenable number.

426205716 is an abundant number, since it is smaller than the sum of its proper divisors (581802348).

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

426205716 is a wasteful number, since it uses less digits than its factorization.

426205716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 426205716 is about 20644.7503254459. The cubic root of 426205716 is about 752.5576184252.

The spelling of 426205716 in words is "four hundred twenty-six million, two hundred five thousand, seven hundred sixteen".