426365706 has 24 divisors (see below), whose sum is σ = 923374080. Its totient is φ = 131189136.

The previous prime is 426365669. The next prime is 426365707. The reversal of 426365706 is 607563624.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (426365707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209226 + ... + 211253.

It is an arithmetic number, because the mean of its divisors is an integer number (38473920).

Almost surely, 2^426365706 is an apocalyptic number.

426365706 is an abundant number, since it is smaller than the sum of its proper divisors (497008374).

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

426365706 is a wasteful number, since it uses less digits than its factorization.

426365706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420510 (or 420497 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 426365706 is about 20648.6247968236. The cubic root of 426365706 is about 752.6517722000.

The spelling of 426365706 in words is "four hundred twenty-six million, three hundred sixty-five thousand, seven hundred six".