426467069 has 16 divisors (see below), whose sum is σ = 517833600. Its totient is φ = 343393344.

The previous prime is 426467057. The next prime is 426467089. The reversal of 426467069 is 960764624.

It is not a de Polignac number, because 426467069 - 2⁸ = 426466813 is a prime.

It is a super-2 number, since 2×426467069² = 363748321882901522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426467039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20879 + ... + 35900.

It is an arithmetic number, because the mean of its divisors is an integer number (32364600).

Almost surely, 2^426467069 is an apocalyptic number.

It is an amenable number.

426467069 is a deficient number, since it is larger than the sum of its proper divisors (91366531).

426467069 is a wasteful number, since it uses less digits than its factorization.

426467069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56852.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 426467069 is about 20651.0791243460. The cubic root of 426467069 is about 752.7114119221.

The spelling of 426467069 in words is "four hundred twenty-six million, four hundred sixty-seven thousand, sixty-nine".