426472911 has 16 divisors (see below), whose sum is σ = 632236800. Its totient is φ = 284124024.

The previous prime is 426472909. The next prime is 426472913. The reversal of 426472911 is 119274624.

It is a happy number.

426472911 is a `hidden beast` number, since 4 + 2 + 647 + 2 + 9 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (426472909) and next prime (426472913).

It is not a de Polignac number, because 426472911 - 2¹ = 426472909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426472913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43830 + ... + 52668.

It is an arithmetic number, because the mean of its divisors is an integer number (39514800).

Almost surely, 2^426472911 is an apocalyptic number.

426472911 is a deficient number, since it is larger than the sum of its proper divisors (205763889).

426472911 is a wasteful number, since it uses less digits than its factorization.

426472911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10635 (or 10629 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 426472911 is about 20651.2205692545. The cubic root of 426472911 is about 752.7148489362.

The spelling of 426472911 in words is "four hundred twenty-six million, four hundred seventy-two thousand, nine hundred eleven".