426012775 has 24 divisors (see below), whose sum is σ = 588779280. Its totient is φ = 303874560.

The previous prime is 426012761. The next prime is 426012779. The reversal of 426012775 is 577210624.

It is not a de Polignac number, because 426012775 - 2¹⁵ = 425980007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426012775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426012779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18304 + ... + 34453.

It is an arithmetic number, because the mean of its divisors is an integer number (24532470).

Almost surely, 2^426012775 is an apocalyptic number.

426012775 is a deficient number, since it is larger than the sum of its proper divisors (162766505).

426012775 is a wasteful number, since it uses less digits than its factorization.

426012775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52803 (or 52798 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 426012775 is about 20640.0769136164. The cubic root of 426012775 is about 752.4440417103. Note that the first 3 decimals are identical.

The spelling of 426012775 in words is "four hundred twenty-six million, twelve thousand, seven hundred seventy-five".