426665112 has 32 divisors (see below), whose sum is σ = 1082587200. Its totient is φ = 140098464.

The previous prime is 426665101. The next prime is 426665117. The reversal of 426665112 is 211566624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426665117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131062 + ... + 134277.

It is an arithmetic number, because the mean of its divisors is an integer number (33830850).

Almost surely, 2^426665112 is an apocalyptic number.

It is an amenable number.

426665112 is an abundant number, since it is smaller than the sum of its proper divisors (655922088).

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

426665112 is a wasteful number, since it uses less digits than its factorization.

426665112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265415 (or 265411 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 426665112 is about 20655.8735472504. The cubic root of 426665112 is about 752.8279087304.

It can be divided in two parts, 4266 and 65112, that added together give a triangular number (69378 = T₃₇₂).

The spelling of 426665112 in words is "four hundred twenty-six million, six hundred sixty-five thousand, one hundred twelve".