426246111 has 8 divisors (see below), whose sum is σ = 631475760. Its totient is φ = 284164056.

The previous prime is 426246103. The next prime is 426246113. The reversal of 426246111 is 111642624.

426246111 is a `hidden beast` number, since 4 + 26 + 24 + 611 + 1 = 666.

It is not a de Polignac number, because 426246111 - 2³ = 426246103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15786893 = 426246111 / (4 + 2 + 6 + 2 + 4 + 6 + 1 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426246113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7893420 + ... + 7893473.

It is an arithmetic number, because the mean of its divisors is an integer number (78934470).

Almost surely, 2^426246111 is an apocalyptic number.

426246111 is a deficient number, since it is larger than the sum of its proper divisors (205229649).

426246111 is a wasteful number, since it uses less digits than its factorization.

426246111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15786902 (or 15786896 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 426246111 is about 20645.7286381469. The cubic root of 426246111 is about 752.5813930200.

Adding to 426246111 its reverse (111642624), we get a palindrome (537888735).

The spelling of 426246111 in words is "four hundred twenty-six million, two hundred forty-six thousand, one hundred eleven".