426828767 has 2 divisors, whose sum is σ = 426828768. Its totient is φ = 426828766.

The previous prime is 426828713. The next prime is 426828821. The reversal of 426828767 is 767828624.

It is a balanced prime because it is at equal distance from previous prime (426828713) and next prime (426828821).

It is a cyclic number.

It is not a de Polignac number, because 426828767 - 2²⁶ = 359719903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426828167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213414383 + 213414384.

It is an arithmetic number, because the mean of its divisors is an integer number (213414384).

Almost surely, 2^426828767 is an apocalyptic number.

426828767 is a deficient number, since it is larger than the sum of its proper divisors (1).

426828767 is an equidigital number, since it uses as much as digits as its factorization.

426828767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 50.

The square root of 426828767 is about 20659.8346314776. The cubic root of 426828767 is about 752.9241499423.

The spelling of 426828767 in words is "four hundred twenty-six million, eight hundred twenty-eight thousand, seven hundred sixty-seven".