426524445 has 24 divisors (see below), whose sum is σ = 778221600. Its totient is φ = 215506656.

The previous prime is 426524437. The next prime is 426524491. The reversal of 426524445 is 544425624.

It is not a de Polignac number, because 426524445 - 2³ = 426524437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248575 + ... + 250284.

It is an arithmetic number, because the mean of its divisors is an integer number (32425900).

Almost surely, 2^426524445 is an apocalyptic number.

426524445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426524445 is a deficient number, since it is larger than the sum of its proper divisors (351697155).

426524445 is a wasteful number, since it uses less digits than its factorization.

426524445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498889 (or 498886 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 426524445 is about 20652.4682544242. The cubic root of 426524445 is about 752.7451664887.

The spelling of 426524445 in words is "four hundred twenty-six million, five hundred twenty-four thousand, four hundred forty-five".