426709116 has 18 divisors (see below), whose sum is σ = 1078625912. Its totient is φ = 142236360.

The previous prime is 426709069. The next prime is 426709117. The reversal of 426709116 is 611907624.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11853031 = 426709116 / (4 + 2 + 6 + 7 + 0 + 9 + 1 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426709117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5926480 + ... + 5926551.

Almost surely, 2^426709116 is an apocalyptic number.

It is an amenable number.

426709116 is an abundant number, since it is smaller than the sum of its proper divisors (651916796).

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

426709116 is a wasteful number, since it uses less digits than its factorization.

426709116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11853041 (or 11853036 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 426709116 is about 20656.9386889733. The cubic root of 426709116 is about 752.8537887469.

The spelling of 426709116 in words is "four hundred twenty-six million, seven hundred nine thousand, one hundred sixteen".