426411447 has 64 divisors (see below), whose sum is σ = 747740160. Its totient is φ = 209664000.

The previous prime is 426411437. The next prime is 426411449. The reversal of 426411447 is 744114624.

It is not a de Polignac number, because 426411447 - 2⁴ = 426411431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426411449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 354447 + ... + 355647.

It is an arithmetic number, because the mean of its divisors is an integer number (11683440).

Almost surely, 2^426411447 is an apocalyptic number.

426411447 is a deficient number, since it is larger than the sum of its proper divisors (321328713).

426411447 is a wasteful number, since it uses less digits than its factorization.

426411447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its digits is 21504, while the sum is 33.

The square root of 426411447 is about 20649.7323711471. The cubic root of 426411447 is about 752.6786863515.

The spelling of 426411447 in words is "four hundred twenty-six million, four hundred eleven thousand, four hundred forty-seven".