426235678 has 64 divisors (see below), whose sum is σ = 778014720. Its totient is φ = 172972800.

The previous prime is 426235673. The next prime is 426235697. The reversal of 426235678 is 876532624.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426235673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454426 + ... + 455362.

It is an arithmetic number, because the mean of its divisors is an integer number (12156480).

Almost surely, 2^426235678 is an apocalyptic number.

426235678 is a deficient number, since it is larger than the sum of its proper divisors (351779042).

426235678 is a wasteful number, since it uses less digits than its factorization.

426235678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its digits is 483840, while the sum is 43.

The square root of 426235678 is about 20645.4759693256. The cubic root of 426235678 is about 752.5752527914.

The spelling of 426235678 in words is "four hundred twenty-six million, two hundred thirty-five thousand, six hundred seventy-eight".